CaratHunter
Plans
Round|Lab Grown|GIA

6.31ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 3495168334

Certificate GIA 3495168334

Diamond specifications and retailer prices

From $32,452 NZD
$18,290 USD
As of November 1, 2026
Save $42,391 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $74,843 NZD at Yorxs · As of October 31, 2026
View at Yorxs

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 3495168334. Listed at 16 retailers as of October 31, 2026, with prices from $32,452 to $74,843, a $42,391 spread on the same certified stone. Yorxs lists it at $74,843. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3495168334
Dimensions11.90 × 11.84 × 7.31 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.90 mm11.84 mm6.31 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3495168334
Side View
Table 56.0%Crown 34.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.6%

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: $65,512 NZD|Low: $21,285 NZD|High: $154,417 NZD|Avg: $61,175 NZD|+1.9%
Retailer 1
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
Yorxs
November 1, 2026
Retailer 6$21,285 NZD
Retailer 16$32,452 NZD
Retailer 15$33,751 NZD
Retailer 19$33,751 NZD
Retailer 3$34,020 NZD
Retailer 5$36,210 NZD
Retailer 18$38,572 NZD
Retailer 4$38,619 NZD
Retailer 14$38,705 NZD
Retailer 13$41,284 NZD
Retailer 2$51,881 NZD
Retailer 11$52,515 NZD
Retailer 8$52,979 NZD
Retailer 12$65,142 NZD
Retailer 1$65,512 NZD
Yorxs$74,843 NZD
Retailer 9$100,046 NZD
Retailer 10$109,873 NZD
Retailer 7$115,881 NZD
Retailer 17$151,206 NZD

30 data points across 20 retailers

16 retailers$32,452 NZD to $74,843 NZD

Retailer 1
-
$21,285 NZD
$11,996 USD
Price last confirmed 112 days ago
A
Retailer 2
-
$32,452 NZD
$18,290 USD
View
B+
Retailer 3
-
$33,751 NZD
$19,022 USD
View
A
Retailer 4
-
$33,751 NZD
$19,022 USD
View
B+
Retailer 5
-
$34,020 NZD
$19,174 USD
View
B+
Retailer 6
-
$36,210 NZD
$20,408 USD
View
B+
Retailer 7
-
$37,156 NZD
$20,941 USD
View
B+
Retailer 8
-
$38,572 NZD
$21,739 USD
View
B+
Retailer 9
-
$38,619 NZD
$21,766 USD
View
Final sale: no returns
B+
Retailer 10
-
$38,705 NZD
$21,814 USD
View
B+
Retailer 11
-
$51,881 NZD
$29,240 USD
View
B+
Retailer 12
-
$52,979 NZD
$29,859 USD
View
B+
Retailer 13
-
$65,142 NZD
£28,909 GBP
View
B
Retailer 14
-
$65,512 NZD
A$56,804 AUD
View
Most Expensive
B
Yorxs
504003693 · Oct 31
$74,843 NZD
€40,173 EUR
View
14 more retailers have this diamond
Prices start from $32,452 NZDSave up to $42,391 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
6.31ct Round
$32,452 NZD