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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 $11,581 AUD
$8,135 USD
As of October 30, 2026
Save $41,223 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $52,804 AUD 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 $11,581 to $52,804, a $41,223 spread on the same certified stone. With Clarity lists it at $52,804. 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: $21,748 AUD|Low: $11,396 AUD|High: $51,378 AUD|Avg: $23,667 AUD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$11,581 AUD
Retailer 8$13,538 AUD
Retailer 12$13,614 AUD
Retailer 10$14,159 AUD
Retailer 6$15,997 AUD
Retailer 2$16,016 AUD
Retailer 1$21,748 AUD
Retailer 4$22,623 AUD
Retailer 7$24,319 AUD
Retailer 5$32,757 AUD
Retailer 3$36,521 AUD
Retailer 11$42,583 AUD

40 data points across 12 retailers

12 retailers$11,581 AUD to $52,804 AUD

A
Cheapest Retailer
-
$11,581 AUD
$8,135 USD
Retailer 2
-
$13,538 AUD
$9,510 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$13,614 AUD
$9,563 USD
View
A
Retailer 4
-
$14,159 AUD
HK$77,700 HKD
View
A
Retailer 5
-
$15,997 AUD
£8,848 GBP
View
A
Retailer 6
-
$16,016 AUD
$11,250 USD
View
A
Retailer 7
-
$21,748 AUD
€14,549 EUR
View
B+
Retailer 8
-
$24,319 AUD
£13,451 GBP
View
B+
Retailer 9
-
$32,757 AUD
$23,010 USD
View
Retailer 10
-
$36,521 AUD
$25,654 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$42,583 AUD
$29,912 USD
View
Most Expensive
B
With Clarity
804659282 · Oct 31
$52,804 AUD
$37,092 USD
View
11 more retailers have this diamond
Prices start from $11,581 AUDSave up to $41,223 AUD

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
$11,581 AUD