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Radiant|Lab Grown|IGI

3.15ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG591332535

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

Certificate IGI LG591332535

Diamond specifications and retailer prices

From $1,001 NZD
HK$4,400 HKD
As of November 1, 2026
Save $3,584 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,585 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.15ct lab-grown radiant diamond

This 3.15ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG591332535 or 591332535. Listed at 18 retailers as of November 1, 2026, with prices from $1,001 to $4,585, a $3,584 spread on the same certified stone. Brilliant Earth lists it at $4,585. 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

3.15
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591332535
Dimensions10.73 × 7.23 × 4.76 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.73 mm7.23 mm3.15 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591332535
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.8%

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: Nov 1
Current: $4,585 NZD|Low: $736 NZD|High: $5,705 NZD|Avg: $2,316 NZD|-19.6%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 10$736 NZD
Retailer 7$816 NZD
Retailer 17$1,001 NZD
Retailer 18$1,164 NZD
Retailer 4$1,429 NZD
Retailer 14$1,433 NZD
Retailer 11$1,872 NZD
Retailer 19$1,908 NZD
Retailer 15$1,955 NZD
Retailer 13$1,973 NZD
Retailer 2$1,975 NZD
Retailer 3$2,883 NZD
Retailer 16$2,976 NZD
Retailer 5$2,995 NZD
Retailer 8$3,088 NZD
Retailer 9$3,169 NZD
Retailer 12$3,544 NZD
Retailer 6$3,608 NZD
Brilliant Earth$4,585 NZD

23 data points across 19 retailers

18 retailers$1,001 NZD to $4,585 NZD

Retailer 1
-
$658 NZD
$370 USD
Price last confirmed 33 days ago
Retailer 2
-
$764 NZD
$430 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$805 NZD
$453 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,001 NZD
HK$4,400 HKD
View
A
Retailer 5
-
$1,164 NZD
$655 USD
View
B+
Retailer 6
-
$1,433 NZD
$806 USD
View
A
Retailer 7
-
$1,908 NZD
A$1,652 AUD
View
A
Retailer 8
-
$1,955 NZD
$1,100 USD
View
A
Retailer 9
-
$1,973 NZD
$1,110 USD
View
A
Retailer 10
-
$1,975 NZD
ZAR 17,955 ZAR
View
Retailer 11
-
$2,195 NZD
$1,235 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$2,623 NZD
$1,476 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$2,883 NZD
SGD 2,192 SGD
View
B+
Retailer 14
-
$2,976 NZD
$1,675 USD
View
B+
Retailer 15
-
$2,995 NZD
$1,685 USD
View
B+
Retailer 16
-
$3,544 NZD
£1,570 GBP
View
Retailer 17
-
$3,608 NZD
$2,030 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
22350268A · Nov 2
$4,585 NZD
$2,580 USD
View
17 more retailers have this diamond
Prices start from $1,001 NZDSave up to $3,584 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
3.15ct Radiant
$1,001 NZD