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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 €16,371 EUR
$18,290 USD
As of November 1, 2026
Save €21,385 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €41,725 EUR 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
Color
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: €41,725 EUR|Low: €10,738 EUR|High: €77,900 EUR|Avg: €31,512 EUR|+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€10,738 EUR
Retailer 18€16,371 EUR
Retailer 3€17,026 EUR
Retailer 17€17,026 EUR
Retailer 5€17,162 EUR
Retailer 7€18,267 EUR
Retailer 20€19,458 EUR
Retailer 6€19,483 EUR
Retailer 16€19,525 EUR
Retailer 15€20,827 EUR
Retailer 4€26,172 EUR
Retailer 10€26,726 EUR
Retailer 14€32,863 EUR
Retailer 2€33,049 EUR
Retailer 13€37,756 EUR
Aida Diamonds€41,725 EUR
Retailer 11€50,471 EUR
Retailer 12€55,428 EUR
Retailer 9€58,459 EUR
Retailer 19€76,280 EUR

31 data points across 20 retailers

17 retailers€16,371 EUR to €37,756 EUR

Retailer 1
-
€10,738 EUR
$11,996 USD
Price last confirmed 112 days ago
A
Retailer 2
-
€16,371 EUR
$18,290 USD
View
B+
Retailer 3
-
€17,026 EUR
$19,022 USD
View
A
Retailer 4
-
€17,026 EUR
$19,022 USD
View
B+
Retailer 5
-
€17,162 EUR
$19,174 USD
View
B+
Retailer 6
-
€18,267 EUR
$20,408 USD
View
B+
Retailer 7
-
€18,744 EUR
$20,941 USD
View
B+
Retailer 8
-
€19,458 EUR
$21,739 USD
View
B+
Retailer 9
-
€19,483 EUR
$21,766 USD
View
Final sale: no returns
B+
Retailer 10
-
€19,525 EUR
$21,814 USD
View
B+
Retailer 11
-
€26,172 EUR
$29,240 USD
View
B+
Retailer 12
-
€26,726 EUR
$29,859 USD
View
B+
Retailer 13
-
€32,863 EUR
£28,909 GBP
View
B
Retailer 14
-
€33,049 EUR
A$56,804 AUD
View
B
Retailer 15
-
€37,756 EUR
View
Most Expensive
Aida Diamonds
487316656 · Oct 22
€41,725 EUR
A$71,716 AUD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from €16,371 EURSave up to €21,385 EUR

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
€16,371 EUR