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Radiant|Lab Grown|IGI

5.13ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662203

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

Certificate IGI LG846662203

Diamond specifications and retailer prices

From $16,442 NZD
$9,267 USD
As of October 30, 2026
Save $71,685 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $88,128 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.13ct lab-grown radiant diamond

This 5.13ct 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 LG846662203 or 846662203. Listed at 15 retailers as of October 30, 2026, with prices from $16,442 to $88,128, a $71,685 spread on the same certified stone. With Clarity lists it at $88,128. 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

5.13
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662203
Dimensions12.01 × 8.60 × 5.59 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
12.01 mm8.60 mm5.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662203
Side View
Table 64.0%Crown 44.6°Girdle: ThickPavilion 33.5°Culet: NoneDepth 65.0%

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: $38,268 NZD|Low: $16,442 NZD|High: $88,601 NZD|Avg: $28,903 NZD|-13.7%
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
Retailer 14
With Clarity
October 31, 2026
Retailer 12$16,442 NZD
Retailer 10$16,528 NZD
Retailer 4$17,200 NZD
Retailer 7$18,870 NZD
Retailer 13$19,689 NZD
Retailer 8$20,596 NZD
Retailer 9$20,878 NZD
Retailer 2$21,575 NZD
Retailer 3$21,842 NZD
Retailer 6$21,918 NZD
Retailer 14$34,429 NZD
Retailer 11$35,681 NZD
Retailer 1$38,268 NZD
Retailer 5$39,702 NZD
With Clarity$88,128 NZD

10 data points across 15 retailers

15 retailers$16,442 NZD to $88,128 NZD

A
Cheapest Retailer
-
$16,442 NZD
$9,267 USD
A
Retailer 2
-
$16,528 NZD
$9,315 USD
View
A
Retailer 3
-
$17,200 NZD
$9,694 USD
View
A
Retailer 4
-
$18,870 NZD
$10,635 USD
View
A
Retailer 5
-
$19,689 NZD
£8,738 GBP
View
A
Retailer 6
-
$20,596 NZD
$11,608 USD
View
A
Retailer 7
-
$20,878 NZD
$11,767 USD
View
A
Retailer 8
-
$21,575 NZD
$12,160 USD
View
A
Retailer 9
-
$21,842 NZD
$12,310 USD
View
A
Retailer 10
-
$21,918 NZD
$12,353 USD
View
B+
Retailer 11
-
$34,429 NZD
£15,279 GBP
View
B+
Retailer 12
-
$35,681 NZD
$20,110 USD
View
B+
Retailer 13
-
$38,268 NZD
€20,541 EUR
View
B+
Retailer 14
-
$39,702 NZD
$22,376 USD
View
Most Expensive
B
With Clarity
846662203 · Oct 31
$88,128 NZD
$49,669 USD
View
14 more retailers have this diamond
Prices start from $16,442 NZDSave up to $71,685 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
5.13ct Radiant
$16,442 NZD