Radiant|Lab Grown|IGI

3.17ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG741521627

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

Certificate IGI LG741521627

Diamond specifications and retailer prices

From $2,897 USD
As of October 30, 2026
11 retailers carry this diamond
Most expensive: $4,735 USD at Taylor and Hart · As of October 17, 2026
View at Taylor and Hart

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG741521627 or 741521627. Listed at 11 retailers as of October 30, 2026. 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
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741521627
Dimensions10.81 × 7.15 × 4.77 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm7.15 mm3.17 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741521627
Side View
Table 64.0%Crown 45.2°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 66.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $2,897 USD|Low: $824 USD|High: $9,160 USD|Avg: $2,843 USD|-22.6%
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
October 27, 2026
Retailer 13$1,032 USD
Retailer 2$1,155 USD
Retailer 14$1,197 USD
Retailer 5$1,345 USD
Retailer 7$1,413 USD
Retailer 10$1,701 USD
Retailer 8$1,759 USD
Retailer 9$2,000 USD
Retailer 1$2,897 USD
Retailer 15$2,986 USD
Retailer 6$3,013 USD
Retailer 4$3,673 USD
Retailer 11$3,933 USD
Retailer 12$4,300 USD
Retailer 3$9,160 USD

26 data points across 15 retailers

11 retailers

Retailer 1
-
$1,032 USD
Price last confirmed 23 days ago
Retailer 2
-
$1,122 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,197 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$1,701 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$1,759 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$2,476 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$2,897 USD
View
Retailer 8
-
$3,673 USD
£2,892 GBP
View
Price last confirmed 23 days ago
Retailer 9
-
$3,933 USD
A$6,050 AUD
View
Price last confirmed 23 days ago
Retailer 10
-
$4,300 USD
£3,386 GBP
View
Price last confirmed 23 days ago
Most Expensive
Taylor and Hart
DJYGNZZ · Oct 17
$4,735 USD
View
Price last confirmed 15 days ago
10 more retailers have this diamond
Prices start from $2,897 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 Radiant
$2,897 USD