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Round|Lab Grown|GIA

6.31ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 1489014294

Certificate GIA 1489014294

Diamond specifications and retailer prices

From $23,382 SGD
$18,290 USD
As of November 1, 2026
Save $30,543 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $59,593 SGD at Aida Diamonds · As of October 22, 2026
View at Aida Diamonds

About this 6.31ct lab-grown round diamond

This 6.31ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1489014294. Listed at 17 retailers as of October 31, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.31
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1489014294
Dimensions11.95 × 11.92 × 7.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
11.95 mm11.92 mm6.31 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1489014294
Side View
Table 58.0%Crown 34°Girdle: ThickPavilion 40.8°Culet: NoneDepth 60.8%

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: Nov 1
Current: $59,593 SGD|Low: $15,336 SGD|High: $111,259 SGD|Avg: $45,007 SGD|+0.0%
Aida Diamonds
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 8$15,336 SGD
Retailer 18$23,382 SGD
Retailer 3$24,318 SGD
Retailer 17$24,318 SGD
Retailer 5$24,512 SGD
Retailer 7$26,090 SGD
Retailer 20$27,791 SGD
Retailer 6$27,826 SGD
Retailer 16$27,887 SGD
Retailer 15$29,746 SGD
Retailer 4$37,380 SGD
Retailer 10$38,172 SGD
Retailer 14$46,936 SGD
Retailer 2$47,202 SGD
Retailer 13$53,925 SGD
Aida Diamonds$59,593 SGD
Retailer 11$72,084 SGD
Retailer 12$79,164 SGD
Retailer 9$83,493 SGD
Retailer 19$108,945 SGD

31 data points across 20 retailers

17 retailers$23,382 SGD to $53,925 SGD

Retailer 1
-
$15,336 SGD
$11,996 USD
Price last confirmed 112 days ago
A
Retailer 2
-
$23,382 SGD
$18,290 USD
View
B+
Retailer 3
-
$24,318 SGD
$19,022 USD
View
A
Retailer 4
-
$24,318 SGD
$19,022 USD
View
B+
Retailer 5
-
$24,512 SGD
$19,174 USD
View
B+
Retailer 6
-
$26,090 SGD
$20,408 USD
View
B+
Retailer 7
-
$26,771 SGD
$20,941 USD
View
B+
Retailer 8
-
$27,791 SGD
$21,739 USD
View
B+
Retailer 9
-
$27,826 SGD
$21,766 USD
View
Final sale: no returns
B+
Retailer 10
-
$27,887 SGD
$21,814 USD
View
B+
Retailer 11
-
$37,380 SGD
$29,240 USD
View
B+
Retailer 12
-
$38,172 SGD
$29,859 USD
View
B+
Retailer 13
-
$46,936 SGD
£28,909 GBP
View
B
Retailer 14
-
$47,202 SGD
A$56,804 AUD
View
B
Retailer 15
-
$53,925 SGD
€40,173 EUR
View
Most Expensive
Aida Diamonds
487316656 · Oct 22
$59,593 SGD
A$71,716 AUD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $23,382 SGDSave up to $30,543 SGD

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
6.31ct Round
$23,382 SGD