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Radiant|Lab Grown|IGI

5.10ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG845669599

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

Certificate IGI LG845669599

Diamond specifications and retailer prices

From $1,620 NZD
£719 GBP
As of October 27, 2026
Save $5,358 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,978 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown radiant diamond

This 5.1ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669599 or 845669599. Listed at 13 retailers as of October 27, 2026, with prices from $1,620 to $6,978, a $5,358 spread on the same certified stone. With Clarity lists it at $6,978. 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

5.10
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669599
Dimensions12.55 × 8.47 × 5.37 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm8.47 mm5.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845669599
Side View
Table 60.0%Crown 42.3°Girdle: Slightly ThickPavilion 30.9°Culet: NoneDepth 63.4%

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: Oct 27
Current: $6,618 NZD|Low: $1,620 NZD|High: $6,978 NZD|Avg: $3,754 NZD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 9$1,620 NZD
Retailer 11$1,703 NZD
Retailer 7$1,783 NZD
Retailer 3$2,147 NZD
Retailer 5$2,273 NZD
Retailer 2$2,381 NZD
Retailer 8$2,981 NZD
Retailer 10$4,942 NZD
Retailer 4$5,060 NZD
Retailer 6$5,066 NZD
Retailer 12$5,771 NZD
Retailer 1$6,618 NZD
With Clarity$6,978 NZD

7 data points across 13 retailers

13 retailers$1,620 NZD to $6,978 NZD

A
Cheapest Retailer
-
$1,620 NZD
£719 GBP
A
Retailer 2
-
$1,703 NZD
HK$7,500 HKD
View
A
Retailer 3
-
$1,783 NZD
$1,005 USD
View
A
Retailer 4
-
$2,147 NZD
$1,210 USD
View
A
Retailer 5
-
$2,273 NZD
€1,220 EUR
View
B+
Retailer 6
-
$2,381 NZD
$1,342 USD
View
B+
Retailer 7
-
$2,981 NZD
$1,680 USD
View
B
Retailer 8
-
$4,942 NZD
SGD 3,764 SGD
View
B
Retailer 9
-
$5,060 NZD
$2,852 USD
View
B
Retailer 10
-
$5,066 NZD
$2,855 USD
View
B
Retailer 11
-
$5,771 NZD
£2,561 GBP
View
B
Retailer 12
-
$6,618 NZD
$3,730 USD
View
Most Expensive
B
With Clarity
845669599 · Oct 31
$6,978 NZD
$3,933 USD
View
12 more retailers have this diamond
Prices start from $1,620 NZDSave up to $5,358 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
5.10ct Radiant
$1,620 NZD