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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 $8,135 USD
As of November 1, 2026
Save $28,957 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,092 USD 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 31, 2026, with prices from $8,135 to $37,092, a $28,957 spread on the same certified stone. With Clarity lists it at $37,092. 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
Color
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: Nov 1
Current: $11,237 USD|Low: $8,005 USD|High: $36,090 USD|Avg: $16,609 USD|+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$8,135 USD
Retailer 8$9,510 USD
Retailer 12$9,563 USD
Retailer 10$9,946 USD
Retailer 1$11,237 USD
Retailer 2$11,250 USD
Retailer 5$15,276 USD
Retailer 4$15,891 USD
Retailer 7$17,083 USD
Retailer 6$23,010 USD
Retailer 3$25,654 USD
Retailer 11$29,912 USD

41 data points across 12 retailers

12 retailers$8,135 USD to $37,092 USD

A
Cheapest Retailer
-
$8,135 USD
Retailer 2
-
$9,510 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$9,563 USD
View
A
Retailer 4
-
$9,946 USD
HK$77,700 HKD
View
A
Retailer 5
-
$11,237 USD
£8,848 GBP
View
A
Retailer 6
-
$11,250 USD
View
A
Retailer 7
-
$15,276 USD
€14,549 EUR
View
B+
Retailer 8
-
$17,083 USD
£13,451 GBP
View
B+
Retailer 9
-
$23,010 USD
View
Retailer 10
-
$25,654 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$29,912 USD
View
Most Expensive
B
With Clarity
804659282 · Oct 31
$37,092 USD
View
11 more retailers have this diamond
Prices start from $8,135 USDSave up to $28,957 USD

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
$8,135 USD