Radiant|Lab Grown|IGI

3.10ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG751509582

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

Certificate IGI LG751509582

Diamond specifications and retailer prices

From $500 USD
As of October 27, 2026
Save $3,940 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,440 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG751509582 or 751509582. Listed at 19 retailers as of October 27, 2026, with prices from $500 to $4,440, a $3,940 spread on the same certified stone. Do Amore Diamonds lists it at $4,440. 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

3.10
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle55.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751509582
Dimensions7.15 × 7.15 × 4.80 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.15 mm7.15 mm3.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751509582
Side View
Table 64.0%Crown 55.6°Girdle: MediumPavilion 36.7°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,440 USD|Low: $369 USD|High: $4,630 USD|Avg: $1,696 USD|+8.0%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 20
October 29, 2026
Retailer 8$500 USD
Retailer 17$560 USD
Retailer 19$564 USD
Retailer 6$800 USD
Retailer 3$821 USD
Retailer 13$825 USD
Retailer 9$839 USD
Retailer 15$993 USD
Retailer 10$1,027 USD
Retailer 5$1,150 USD
Retailer 14$1,457 USD
Retailer 18$1,528 USD
Retailer 16$1,600 USD
Retailer 4$1,801 USD
Retailer 12$2,020 USD
Retailer 11$2,178 USD
Retailer 7$2,338 USD
Retailer 2$2,988 USD
Retailer 20$4,275 USD
Do Amore Diamonds$4,440 USD

31 data points across 20 retailers

19 retailers$500 USD to $4,440 USD

A
Cheapest Retailer
-
$500 USD
A
Retailer 2
-
$560 USD
View
A
Retailer 3
-
$564 USD
View
Final sale: no returns
A
Retailer 4
-
$800 USD
View
B+
Retailer 5
-
$821 USD
View
A
Retailer 6
-
$825 USD
View
A
Retailer 7
-
$993 USD
€946 EUR
View
A
Retailer 8
-
$1,150 USD
View
A
Retailer 9
-
$1,457 USD
A$2,241 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,528 USD
View
B+
Retailer 11
-
$1,600 USD
View
B+
Retailer 12
-
$1,801 USD
View
B+
Retailer 13
-
$1,821 USD
CA$2,530 CAD
View
B+
Retailer 14
-
$2,338 USD
A$3,597 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$2,629 USD
View
B
Retailer 16
-
$2,988 USD
£2,353 GBP
View
B
Retailer 17
-
$3,746 USD
View
B
Retailer 18
-
$4,275 USD
View
Most Expensive
B
Do Amore Diamonds
27-8EF5FD7A2 · Oct 29
$4,440 USD
View
18 more retailers have this diamond
Prices start from $500 USDSave up to $3,940 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
3.10ct Radiant
$500 USD