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Oval|Lab Grown|IGI

3.17ct G IF Oval Lab Grown Diamond

ID • G/IF • IGI LG617450269

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG617450269

Diamond specifications and retailer prices

From $3,157 USD
As of October 31, 2026
Save $12,093 USD (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $22,520 USD at Do Amore Diamonds · As of October 31, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG617450269 or 617450269. Listed at 27 retailers as of October 31, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617450269
Dimensions12.17 × 8.21 × 5.10 mm
L/W Ratio1.48
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 Faint Blue
Top View
12.17 mm8.21 mm3.17 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617450269
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,786 USD|Low: $2,822 USD|High: $15,250 USD|Avg: $7,223 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 5$3,157 USD
Retailer 4$3,692 USD
Retailer 15$3,955 USD
Retailer 6$4,311 USD
Retailer 14$5,237 USD
Retailer 9$5,612 USD
Retailer 10$6,010 USD
Retailer 16$6,390 USD
Retailer 7$6,431 USD
Retailer 1$6,786 USD
Retailer 12$9,025 USD
Retailer 2$9,546 USD
Retailer 13$9,575 USD
Retailer 11$9,729 USD
Retailer 8$11,158 USD
Retailer 3$15,250 USD

42 data points across 16 retailers

27 retailers$3,157 USD to $15,250 USD

B+
Cheapest Retailer
-
$3,157 USD
Retailer 2
-
$3,273 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$3,561 USD
View
Price last confirmed 35 days ago
B+
Retailer 4
-
$3,692 USD
View
Retailer 5
-
$3,744 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$3,797 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$3,797 USD
View
Retailer 8
-
$3,797 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$3,955 USD
View
B+
Retailer 10
-
$4,311 USD
View
Final sale: no returns
B
Retailer 11
-
$5,237 USD
View
Retailer 12
-
$5,237 USD
View
Price last confirmed 31 days ago
Retailer 13
-
$5,237 USD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$5,274 USD
HK$41,200 HKD
View
B+
Retailer 15
-
$5,612 USD
£4,419 GBP
View
B+
Retailer 16
-
$6,010 USD
View
B
Retailer 17
-
$6,390 USD
View
B
Retailer 18
-
$6,431 USD
£5,064 GBP
View
B
Retailer 19
-
$6,786 USD
€6,463 EUR
View
B
Retailer 20
-
$9,025 USD
£7,106 GBP
View
B
Retailer 21
-
$9,546 USD
View
Retailer 22
-
$9,575 USD
A$14,730 AUD
View
Price last confirmed 9 days ago
B
Retailer 23
-
$9,729 USD
ZAR 157,180 ZAR
View
B
Retailer 24
-
$11,158 USD
View
B
Retailer 25
-
$14,775 USD
View
B
Retailer 26
-
$15,250 USD
SGD 20,608 SGD
View
Most Expensive
Do Amore Diamonds
27-A216FA55E · Oct 31
$22,520 USD
View
Price under review
26 more retailers have this diamond
Prices start from $3,157 USDSave up to $12,093 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.

B+
3.17ct Oval
$3,157 USD