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Radiant|Lab Grown|IGI

3.13ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG823695521

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

Certificate IGI LG823695521

Diamond specifications and retailer prices

From $1,336 NZD
$753 USD
As of November 1, 2026
Save $5,071 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,505 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.13ct lab-grown radiant diamond

This 3.13ct 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 LG823695521 or 823695521. Listed at 18 retailers as of October 31, 2026, with a 380% 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

3.13
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695521
Dimensions10.16 × 7.24 × 4.90 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm7.24 mm3.13 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695521
Side View
Table 65.0%Crown 42°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 67.7%

Caratlytics Score

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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: $7,505 NZD|Low: $1,336 NZD|High: $7,594 NZD|Avg: $3,822 NZD|-1.2%
Rare Carat
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
November 1, 2026
Retailer 2$1,336 NZD
Retailer 18$1,373 NZD
Retailer 7$1,739 NZD
Retailer 12$2,040 NZD
Retailer 13$2,281 NZD
Retailer 17$2,560 NZD
Retailer 5$3,227 NZD
Retailer 8$3,317 NZD
Retailer 6$3,518 NZD
Retailer 15$3,715 NZD
Retailer 10$4,462 NZD
Retailer 9$4,642 NZD
Retailer 4$4,798 NZD
Retailer 16$4,910 NZD
Retailer 14$5,071 NZD
Retailer 11$5,591 NZD
Retailer 3$6,407 NZD
Rare Carat$7,505 NZD

19 data points across 18 retailers

18 retailers$1,336 NZD to $6,407 NZD

A
Cheapest Retailer
-
$1,336 NZD
$753 USD
A
Retailer 2
-
$1,373 NZD
$774 USD
View
Final sale: no returns
A
Retailer 3
-
$1,739 NZD
$980 USD
View
A
Retailer 4
-
$2,040 NZD
$1,150 USD
View
A
Retailer 5
-
$2,281 NZD
£1,012 GBP
View
A
Retailer 6
-
$2,560 NZD
€1,374 EUR
View
A
Retailer 7
-
$3,227 NZD
A$2,798 AUD
View
A
Retailer 8
-
$3,317 NZD
ZAR 30,203 ZAR
View
B+
Retailer 9
-
$3,518 NZD
$1,983 USD
View
B+
Retailer 10
-
$3,715 NZD
$2,094 USD
View
B+
Retailer 11
-
$4,462 NZD
£1,980 GBP
View
B+
Retailer 12
-
$4,642 NZD
$2,616 USD
View
B+
Retailer 13
-
$4,798 NZD
SGD 3,654 SGD
View
B+
Retailer 14
-
$4,910 NZD
$2,767 USD
View
B+
Retailer 15
-
$5,071 NZD
$2,858 USD
View
B+
Retailer 16
-
$5,591 NZD
£2,481 GBP
View
B
Retailer 17
-
$6,407 NZD
A$5,555 AUD
View
Most Expensive
Rare Carat
CN172-44A · Oct 21
$7,505 NZD
$4,230 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $1,336 NZDSave up to $5,071 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
3.13ct Radiant
$1,336 NZD