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Round|Lab Grown|IGI

5.31ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804659282

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804659282

Diamond specifications and retailer prices

From $14,434 NZD
$8,135 USD
As of October 30, 2026
Save $51,378 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $65,812 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.31ct lab-grown round diamond

This 5.31ct lab-grown round 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 LG804659282 or 804659282. Listed at 12 retailers as of October 30, 2026, with prices from $14,434 to $65,812, a $51,378 spread on the same certified stone. With Clarity lists it at $65,812. 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

5.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659282
Dimensions11.27 × 11.24 × 6.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
11.27 mm11.24 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659282
Side View
Table 56.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: $19,938 NZD|Low: $14,203 NZD|High: $64,034 NZD|Avg: $29,469 NZD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$14,434 NZD
Retailer 8$16,874 NZD
Retailer 12$16,968 NZD
Retailer 10$17,646 NZD
Retailer 1$19,938 NZD
Retailer 2$19,961 NZD
Retailer 5$27,105 NZD
Retailer 4$28,196 NZD
Retailer 7$30,310 NZD
Retailer 6$40,827 NZD
Retailer 3$45,517 NZD
Retailer 11$53,074 NZD

41 data points across 12 retailers

12 retailers$14,434 NZD to $65,812 NZD

A
Cheapest Retailer
-
$14,434 NZD
$8,135 USD
Retailer 2
-
$16,874 NZD
$9,510 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$16,968 NZD
$9,563 USD
View
A
Retailer 4
-
$17,646 NZD
HK$77,700 HKD
View
A
Retailer 5
-
$19,938 NZD
£8,848 GBP
View
A
Retailer 6
-
$19,961 NZD
$11,250 USD
View
A
Retailer 7
-
$27,105 NZD
€14,549 EUR
View
B+
Retailer 8
-
$30,310 NZD
£13,451 GBP
View
B+
Retailer 9
-
$40,827 NZD
$23,010 USD
View
Retailer 10
-
$45,517 NZD
$25,654 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$53,074 NZD
$29,912 USD
View
Most Expensive
B
With Clarity
804659282 · Oct 31
$65,812 NZD
$37,092 USD
View
11 more retailers have this diamond
Prices start from $14,434 NZDSave up to $51,378 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
5.31ct Round
$14,434 NZD