Radiant|Lab Grown|IGI

3.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG839659564

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG839659564

Diamond specifications and retailer prices

From $583 USD
As of October 27, 2026
Save $3,022 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,513 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839659564 or 839659564. Listed at 24 retailers as of October 27, 2026, with a 518% 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839659564
Dimensions10.09 × 7.23 × 5.00 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm7.23 mm3.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839659564
Side View
Table 67.0%Crown 44.2°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
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: Oct 27
Current: $1,130 USD|Low: $583 USD|High: $3,650 USD|Avg: $1,585 USD|-2.4%
Retailer 1
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Retailer 22
October 29, 2026
Retailer 5$583 USD
Retailer 2$653 USD
Retailer 6$653 USD
Retailer 12$723 USD
Retailer 15$732 USD
Retailer 11$789 USD
Retailer 22$855 USD
Retailer 21$970 USD
Retailer 13$1,057 USD
Retailer 16$1,076 USD
Retailer 1$1,130 USD
Retailer 14$1,555 USD
Retailer 17$1,570 USD
Retailer 9$1,801 USD
Retailer 18$1,902 USD
Retailer 10$1,919 USD
Retailer 3$2,103 USD
Retailer 4$2,341 USD
Retailer 19$2,390 USD
Retailer 7$2,867 USD
Retailer 8$3,156 USD
Retailer 20$3,605 USD

17 data points across 22 retailers

24 retailers$583 USD to $3,605 USD

A
Cheapest Retailer
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$583 USD
A
Retailer 2
-
$653 USD
View
Final sale: no returns
A
Retailer 3
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$653 USD
View
A
Retailer 4
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$723 USD
View
A
Retailer 5
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$732 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$789 USD
£621 GBP
View
A
Retailer 7
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$855 USD
View
A
Retailer 8
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$970 USD
View
A
Retailer 9
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$1,057 USD
€1,007 EUR
View
A
Retailer 10
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$1,076 USD
View
A
Retailer 11
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$1,130 USD
£890 GBP
View
A
Retailer 12
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$1,555 USD
A$2,393 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
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$1,570 USD
ZAR 25,368 ZAR
View
A
Retailer 14
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$1,801 USD
View
A
Retailer 15
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$1,902 USD
View
A
Retailer 16
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$1,919 USD
View
B+
Retailer 17
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$2,103 USD
£1,656 GBP
View
B+
Retailer 18
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$2,341 USD
View
B+
Retailer 19
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$2,364 USD
View
B+
Retailer 20
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$2,390 USD
View
B+
Retailer 21
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$2,867 USD
SGD 3,874 SGD
View
B+
Retailer 22
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$3,156 USD
£2,485 GBP
View
B
Retailer 23
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$3,605 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJPMLPLMK · Oct 13
$4,513 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from $583 USDSave up to $3,022 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 Radiant
$583 USD