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Round|Lab Grown|GIA

11.51ct E VS2 Round Lab Grown Diamond

EX • E/VS2

Diamond specifications and retailer prices

From $14,727 NZD
$8,300 USD
As of November 1, 2026
Save $10,743 NZD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $25,470 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 11.51ct lab-grown round diamond

This 11.51ct 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. Listed at 3 retailers as of October 31, 2026, with prices from $14,727 to $25,470, a $10,743 spread on the same certified stone. Blue Nile lists it at $25,470. 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

11.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions14.56 × 14.50 × 8.91 mm
L/W Ratio1.00
Top View
14.56 mm14.50 mm11.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.3%

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: $25,470 NZD|Low: $14,727 NZD|High: $67,061 NZD|Avg: $23,464 NZD
Blue Nile
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$14,727 NZD
Retailer 3$20,298 NZD
Blue Nile$25,470 NZD

4 data points across 3 retailers

3 retailers$14,727 NZD to $25,470 NZD

B+
Cheapest Retailer
-
$14,727 NZD
$8,300 USD
B
Retailer 2
-
$20,298 NZD
CA$15,889 CAD
View
Most Expensive
B
Blue Nile
21445518 · Oct 31
$25,470 NZD
$14,355 USD
View
2 more retailers have this diamond
Prices start from $14,727 NZDSave up to $10,743 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+
11.51ct Round
$14,727 NZD