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Radiant|Lab Grown|IGI

5.07ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768630687

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

Certificate IGI LG768630687

Diamond specifications and retailer prices

From $18,651 NZD
$10,512 USD
As of October 30, 2026
Save $69,031 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $87,682 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.07ct lab-grown radiant diamond

This 5.07ct 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 LG768630687 or 768630687. Listed at 13 retailers as of October 30, 2026, with prices from $18,651 to $87,682, a $69,031 spread on the same certified stone. With Clarity lists it at $87,682. 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

5.07
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630687
Dimensions11.95 × 8.66 × 5.70 mm
L/W Ratio1.38
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
11.95 mm8.66 mm5.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630687
Side View
Table 65.0%Crown 44.1°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 65.8%

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: $33,268 NZD|Low: $17,990 NZD|High: $87,682 NZD|Avg: $39,250 NZD|-35.0%
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
With Clarity
October 30, 2026
Retailer 5$17,990 NZD
Retailer 11$18,651 NZD
Retailer 13$19,893 NZD
Retailer 2$20,848 NZD
Retailer 10$21,380 NZD
Retailer 6$25,500 NZD
Retailer 1$33,268 NZD
Retailer 8$33,841 NZD
Retailer 9$36,020 NZD
Retailer 3$39,196 NZD
Retailer 7$43,540 NZD
Retailer 12$59,372 NZD
Retailer 4$65,364 NZD
With Clarity$87,682 NZD

33 data points across 14 retailers

13 retailers$18,651 NZD to $87,682 NZD

A
Cheapest Retailer
-
$18,651 NZD
$10,512 USD
A
Retailer 2
-
$19,893 NZD
$11,212 USD
View
A
Retailer 3
-
$20,848 NZD
$11,750 USD
View
A
Retailer 4
-
$21,380 NZD
$12,050 USD
View
A
Retailer 5
-
$25,500 NZD
£11,317 GBP
View
A
Retailer 6
-
$33,268 NZD
$18,750 USD
View
A
Retailer 7
-
$33,841 NZD
£15,018 GBP
View
Retailer 8
-
$36,020 NZD
€19,334 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$39,196 NZD
$22,091 USD
View
B+
Retailer 10
-
$43,540 NZD
ZAR 396,436 ZAR
View
B
Retailer 11
-
$59,372 NZD
$33,462 USD
View
B
Retailer 12
-
$65,364 NZD
$36,839 USD
View
Most Expensive
B
With Clarity
768630687 · Oct 30
$87,682 NZD
$49,418 USD
View
12 more retailers have this diamond
Prices start from $18,651 NZDSave up to $69,031 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
5.07ct Radiant
$18,651 NZD