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Round|Lab Grown|GIA

11.28ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 6451734863

Certificate GIA 6451734863

Diamond specifications and retailer prices

From $13,626 NZD
$7,653 USD
As of October 29, 2026
Save $30,833 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $44,459 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.28ct lab-grown round diamond

This 11.28ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6451734863. Listed at 15 retailers as of October 29, 2026, with prices from $13,626 to $44,459, a $30,833 spread on the same certified stone. Brilliant Earth lists it at $44,459. 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

11.28
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6451734863
Dimensions14.47 × 14.38 × 8.84 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
14.47 mm14.38 mm11.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451734863
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: Oct 29
Current: $44,459 NZD|Low: $11,351 NZD|High: $65,950 NZD|Avg: $21,399 NZD|-2.7%
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
October 30, 2026
Retailer 11$11,351 NZD
Retailer 14$13,626 NZD
Retailer 2$14,055 NZD
Retailer 3$14,171 NZD
Retailer 17$14,499 NZD
Retailer 7$15,494 NZD
Retailer 13$15,695 NZD
Retailer 12$17,582 NZD
Retailer 8$18,118 NZD
Retailer 16$18,304 NZD
Retailer 4$19,623 NZD
Retailer 6$19,963 NZD
Retailer 10$25,048 NZD
Retailer 5$27,669 NZD
Retailer 15$28,376 NZD
Retailer 9$40,492 NZD
Brilliant Earth$44,459 NZD

36 data points across 17 retailers

15 retailers$13,626 NZD to $44,459 NZD

Retailer 1
-
$11,351 NZD
$6,375 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$13,626 NZD
$7,653 USD
View
B+
Retailer 3
-
$14,055 NZD
£6,216 GBP
View
B+
Retailer 4
-
$14,171 NZD
$7,959 USD
View
B+
Retailer 5
-
$14,499 NZD
$8,143 USD
View
B+
Retailer 6
-
$15,494 NZD
$8,702 USD
View
B+
Retailer 7
-
$15,695 NZD
$8,815 USD
View
B+
Retailer 8
-
$17,582 NZD
$9,875 USD
View
B
Retailer 9
-
$18,118 NZD
HK$79,500 HKD
View
B
Retailer 10
-
$18,304 NZD
$10,280 USD
View
B
Retailer 11
-
$19,623 NZD
$11,021 USD
View
B
Retailer 12
-
$19,963 NZD
CA$15,572 CAD
View
B
Retailer 13
-
$25,048 NZD
$14,068 USD
View
Retailer 14
-
$28,376 NZD
A$24,519 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
15346134Y · Oct 29
$44,459 NZD
$24,970 USD
View
14 more retailers have this diamond
Prices start from $13,626 NZDSave up to $30,833 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+
11.28ct Round
$13,626 NZD