CaratHunter
Plans
Radiant|Lab Grown|IGI

5.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811634672

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

Certificate IGI LG811634672

Diamond specifications and retailer prices

From $15,944 NZD
$8,986 USD
As of October 30, 2026
Save $20,139 NZD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $36,083 NZD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.1ct lab-grown radiant diamond

This 5.1ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634672 or 811634672. Listed at 13 retailers as of October 30, 2026, with prices from $15,944 to $36,083, a $20,139 spread on the same certified stone. Yorxs lists it at $36,083. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634672
Dimensions11.83 × 8.48 × 5.87 mm
L/W Ratio1.40
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.83 mm8.48 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634672
Side View
Table 59.0%Crown 41.7°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 69.2%

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: $30,482 NZD|Low: $15,944 NZD|High: $107,647 NZD|Avg: $30,839 NZD|-40.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
October 31, 2026
Retailer 7$15,944 NZD
Retailer 9$16,043 NZD
Retailer 4$16,240 NZD
Retailer 3$16,583 NZD
Retailer 12$18,311 NZD
Retailer 2$19,132 NZD
Retailer 10$20,247 NZD
Retailer 8$21,393 NZD
Retailer 6$21,478 NZD
Retailer 1$30,482 NZD
Retailer 5$32,971 NZD
Yorxs$36,083 NZD
Retailer 11$99,485 NZD

38 data points across 13 retailers

13 retailers$15,944 NZD to $36,083 NZD

A
Cheapest Retailer
-
$15,944 NZD
$8,986 USD
A
Retailer 2
-
$16,043 NZD
$9,042 USD
View
A
Retailer 3
-
$16,240 NZD
$9,153 USD
View
A
Retailer 4
-
$16,583 NZD
$9,346 USD
View
A
Retailer 5
-
$18,311 NZD
$10,320 USD
View
A
Retailer 6
-
$19,132 NZD
$10,783 USD
View
A
Retailer 7
-
$20,247 NZD
$11,411 USD
View
A
Retailer 8
-
$21,393 NZD
$12,057 USD
View
A
Retailer 9
-
$21,478 NZD
$12,105 USD
View
A
Retailer 10
-
$30,482 NZD
$17,180 USD
View
B+
Retailer 11
-
$32,971 NZD
£14,632 GBP
View
Most Expensive
B+
Yorxs
571891415 · Oct 31
$36,083 NZD
€19,368 EUR
View
11 more retailers have this diamond
Prices start from $15,944 NZDSave up to $20,139 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
$15,944 NZD