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Radiant|Lab Grown|IGI

5.10ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG762544650

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

Certificate IGI LG762544650

Diamond specifications and retailer prices

From $14,013 NZD
$7,898 USD
As of October 31, 2026
Save $44,944 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $58,958 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG762544650 or 762544650. Listed at 14 retailers as of October 31, 2026, with prices from $14,013 to $58,958, a $44,944 spread on the same certified stone. Taylor and Hart lists it at $58,958. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.10
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544650
Dimensions12.15 × 8.72 × 5.63 mm
L/W Ratio1.39
Culet sizePointed
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
12.15 mm8.72 mm5.10 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544650
Side View
Table 64.0%Crown 39.2°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 64.6%

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: Oct 31
Current: $31,481 NZD|Low: $14,013 NZD|High: $62,822 NZD|Avg: $32,956 NZD|-10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 31, 2026
Retailer 7$14,013 NZD
Retailer 8$15,041 NZD
Retailer 2$18,745 NZD
Retailer 11$20,576 NZD
Retailer 3$21,159 NZD
Retailer 6$22,648 NZD
Retailer 10$27,715 NZD
Retailer 9$31,054 NZD
Retailer 1$31,481 NZD
Retailer 13$32,611 NZD
Retailer 12$38,076 NZD
Retailer 4$44,453 NZD
Retailer 5$55,741 NZD
Taylor and Hart$58,958 NZD

37 data points across 14 retailers

14 retailers$14,013 NZD to $58,958 NZD

A
Cheapest Retailer
-
$14,013 NZD
$7,898 USD
A
Retailer 2
-
$15,041 NZD
$8,477 USD
View
A
Retailer 3
-
$18,745 NZD
$10,565 USD
View
A
Retailer 4
-
$20,576 NZD
HK$90,600 HKD
View
A
Retailer 5
-
$21,159 NZD
$11,925 USD
View
A
Retailer 6
-
$22,648 NZD
£10,051 GBP
View
A
Retailer 7
-
$27,715 NZD
$15,620 USD
View
B+
Retailer 8
-
$31,054 NZD
$17,502 USD
View
B+
Retailer 9
-
$31,481 NZD
€16,898 EUR
View
B+
Retailer 10
-
$32,611 NZD
£14,472 GBP
View
B+
Retailer 11
-
$38,076 NZD
ZAR 346,688 ZAR
View
Retailer 12
-
$44,453 NZD
A$38,544 AUD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$55,741 NZD
$31,416 USD
View
Most Expensive
B
Taylor and Hart
7GFWA48 · Oct 31
$58,958 NZD
$33,229 USD
View
13 more retailers have this diamond
Prices start from $14,013 NZDSave up to $44,944 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
$14,013 NZD