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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 $887 NZD
$500 USD
As of October 30, 2026
Save $6,991 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,878 NZD 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 29, 2026, with prices from $887 to $7,878, a $6,991 spread on the same certified stone. Do Amore Diamonds lists it at $7,878. 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
Colour
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 30
Current: $7,878 NZD|Low: $655 NZD|High: $8,215 NZD|Avg: $3,005 NZD|+8.0%
Do Amore Diamonds
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 8$887 NZD
Retailer 17$994 NZD
Retailer 19$1,001 NZD
Retailer 6$1,419 NZD
Retailer 3$1,457 NZD
Retailer 14$1,464 NZD
Retailer 9$1,489 NZD
Retailer 15$1,762 NZD
Retailer 10$1,823 NZD
Retailer 5$2,040 NZD
Retailer 2$2,565 NZD
Retailer 18$2,711 NZD
Retailer 16$2,839 NZD
Retailer 4$3,196 NZD
Retailer 12$3,585 NZD
Retailer 11$3,864 NZD
Retailer 7$4,148 NZD
Retailer 13$5,302 NZD
Retailer 20$7,586 NZD
Do Amore Diamonds$7,878 NZD

32 data points across 20 retailers

19 retailers$887 NZD to $7,878 NZD

A
Cheapest Retailer
-
$887 NZD
$500 USD
A
Retailer 2
-
$994 NZD
$560 USD
View
A
Retailer 3
-
$1,001 NZD
$564 USD
View
Final sale: no returns
A
Retailer 4
-
$1,419 NZD
$800 USD
View
B+
Retailer 5
-
$1,457 NZD
$821 USD
View
A
Retailer 6
-
$1,464 NZD
$825 USD
View
Retailer 7
-
$1,762 NZD
€946 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$2,040 NZD
$1,150 USD
View
A
Retailer 9
-
$2,565 NZD
A$2,224 AUD
View
B+
Retailer 10
-
$2,711 NZD
$1,528 USD
View
B+
Retailer 11
-
$2,839 NZD
$1,600 USD
View
B+
Retailer 12
-
$3,196 NZD
$1,801 USD
View
B+
Retailer 13
-
$3,232 NZD
CA$2,530 CAD
View
Retailer 14
-
$4,148 NZD
A$3,597 AUD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$4,665 NZD
$2,629 USD
View
B
Retailer 16
-
$5,302 NZD
£2,353 GBP
View
Retailer 17
-
$6,646 NZD
$3,746 USD
View
B
Retailer 18
-
$7,586 NZD
$4,275 USD
View
Most Expensive
B
Do Amore Diamonds
27-8EF5FD7A2 · Oct 29
$7,878 NZD
$4,440 USD
View
18 more retailers have this diamond
Prices start from $887 NZDSave up to $6,991 NZD

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
$887 NZD