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Round|Lab Grown|GIA

12.55ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • GIA 6465165596

Certificate GIA 6465165596

Diamond specifications and retailer prices

From $14,956 NZD
$8,429 USD
As of November 1, 2026
Save $30,644 NZD (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $45,600 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.55ct lab-grown round diamond

This 12.55ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6465165596. Listed at 13 retailers as of October 31, 2026, with prices from $14,956 to $45,600, a $30,644 spread on the same certified stone. Brilliant Earth lists it at $45,600. 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

12.55
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 6465165596
Dimensions15.03 × 14.94 × 9.20 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
15.03 mm14.94 mm12.55 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6465165596
Side View
Table 56.0%Crown 34.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $45,600 NZD|Low: $14,494 NZD|High: $94,215 NZD|Avg: $30,447 NZD|-2.8%
Brilliant Earth
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
November 1, 2026
Retailer 15$14,956 NZD
Retailer 3$15,554 NZD
Retailer 4$16,554 NZD
Retailer 7$16,815 NZD
Retailer 5$16,913 NZD
Retailer 16$18,644 NZD
Retailer 11$18,648 NZD
Retailer 10$19,297 NZD
Retailer 12$19,895 NZD
Retailer 13$20,073 NZD
Retailer 17$21,536 NZD
Retailer 2$30,003 NZD
Retailer 6$30,572 NZD
Retailer 9$45,394 NZD
Brilliant Earth$45,600 NZD
Retailer 8$61,902 NZD
Retailer 14$93,328 NZD

19 data points across 17 retailers

13 retailers$14,956 NZD to $45,600 NZD

B+
Cheapest Retailer
-
$14,956 NZD
$8,429 USD
B+
Retailer 2
-
$15,554 NZD
$8,766 USD
View
Retailer 3
-
$16,430 NZD
$9,260 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$16,913 NZD
$9,532 USD
View
Final sale: no returns
B
Retailer 5
-
$18,644 NZD
$10,508 USD
View
B+
Retailer 6
-
$18,648 NZD
$10,510 USD
View
B+
Retailer 7
-
$19,297 NZD
$10,876 USD
View
B
Retailer 8
-
$19,895 NZD
HK$87,600 HKD
View
B
Retailer 9
-
$20,073 NZD
$11,313 USD
View
B
Retailer 10
-
$21,536 NZD
$12,138 USD
View
B
Retailer 11
-
$30,003 NZD
A$26,015 AUD
View
Most Expensive
B
Brilliant Earth
15271263Y · Oct 31
$45,600 NZD
$25,700 USD
View
11 more retailers have this diamond
Prices start from $14,956 NZDSave up to $30,644 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.

B+
12.55ct Round
$14,956 NZD