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Oval|Lab Grown|IGI

3.17ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG636428649

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG636428649

Diamond specifications and retailer prices

From $913 USD
As of November 3, 2026
Save $7,197 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,110 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown oval diamond

This 3.17ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636428649 or 636428649. Listed at 26 retailers as of November 3, 2026, with prices from $913 to $8,110, a $7,197 spread on the same certified stone. Do Amore Diamonds lists it at $8,110. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636428649
Dimensions11.92 × 8.41 × 5.15 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.92 mm8.41 mm3.17 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636428649
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $8,110 USD|Low: $913 USD|High: $10,300 USD|Avg: $3,038 USD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 6$913 USD
Retailer 15$993 USD
Retailer 11$1,022 USD
Retailer 8$1,059 USD
Retailer 20$1,235 USD
Retailer 10$1,336 USD
Retailer 4$1,420 USD
Retailer 21$1,608 USD
Retailer 13$1,668 USD
Retailer 5$2,191 USD
Retailer 23$2,356 USD
Retailer 3$2,498 USD
Retailer 18$2,639 USD
Retailer 17$2,716 USD
Retailer 9$3,230 USD
Retailer 12$3,435 USD
Retailer 7$3,554 USD
Retailer 2$3,953 USD
Retailer 14$4,123 USD
Retailer 16$4,160 USD
Retailer 22$5,520 USD
Retailer 19$7,210 USD
Do Amore Diamonds$8,110 USD

40 data points across 23 retailers

26 retailers$913 USD to $8,110 USD

A
Cheapest Retailer
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$913 USD
A
Retailer 2
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$993 USD
View
A
Retailer 3
-
$1,022 USD
View
Final sale: no returns
A
Retailer 4
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$1,059 USD
View
Retailer 5
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$1,059 USD
View
Price last confirmed 19 days ago
A
Retailer 6
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$1,235 USD
View
A
Retailer 7
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$1,336 USD
View
A
Retailer 8
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$1,420 USD
View
A
Retailer 9
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$1,608 USD
View
A
Retailer 10
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$1,668 USD
View
A
Retailer 11
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$2,191 USD
View
A
Retailer 12
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$2,356 USD
View
A
Retailer 13
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$2,498 USD
View
A
Retailer 14
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$2,639 USD
View
A
Retailer 15
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$2,716 USD
View
B+
Retailer 16
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$3,230 USD
View
Retailer 17
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$3,313 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
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$3,435 USD
View
B+
Retailer 19
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$3,554 USD
View
B+
Retailer 20
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$3,953 USD
View
B+
Retailer 21
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$4,123 USD
View
B+
Retailer 22
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$4,160 USD
View
B
Retailer 23
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$5,520 USD
View
Retailer 24
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$6,121 USD
View
Price last confirmed 20 days ago
B
Retailer 25
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$7,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-ADE9E1D6F · Nov 4
$8,110 USD
View
25 more retailers have this diamond
Prices start from $913 USDSave up to $7,197 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.17ct Oval
$913 USD