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Princess|Lab Grown|IGI

10.21ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG578316516

Shape and cutting style on the report: Princess cut

Certificate IGI LG578316516

Diamond specifications and retailer prices

From $4,929 NZD
$2,778 USD
As of November 1, 2026
Save $10,683 NZD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $15,612 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.21ct lab-grown princess diamond

This 10.21ct lab-grown princess sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG578316516 or 578316516. Listed at 7 retailers as of October 31, 2026, with prices from $4,929 to $15,612, a $10,683 spread on the same certified stone. Taylor and Hart lists it at $15,612. 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

10.21
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578316516
Dimensions11.90 × 11.66 × 8.30 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.90 mm11.66 mm10.21 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578316516
Side View
Table 66.0%Crown 45.5°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.2%

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: $6,147 NZD|Low: $4,045 NZD|High: $15,612 NZD|Avg: $8,900 NZD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 2, 2026
Retailer 4$4,045 NZD
Retailer 5$4,929 NZD
Retailer 1$6,147 NZD
Retailer 3$6,336 NZD
Retailer 6$10,030 NZD
Retailer 2$10,901 NZD
Retailer 7$11,891 NZD
Taylor and Hart$15,612 NZD

43 data points across 8 retailers

7 retailers$4,929 NZD to $15,612 NZD

Retailer 1
-
$4,045 NZD
$2,280 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$4,929 NZD
$2,778 USD
View
A
Retailer 3
-
$6,147 NZD
£2,728 GBP
View
A
Retailer 4
-
$6,336 NZD
$3,571 USD
View
B+
Retailer 5
-
$10,030 NZD
$5,653 USD
View
B+
Retailer 6
-
$10,901 NZD
$6,144 USD
View
Most Expensive
B
Taylor and Hart
XN0H3H9 · Oct 31
$15,612 NZD
$8,799 USD
View
6 more retailers have this diamond
Prices start from $4,929 NZDSave up to $10,683 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
10.21ct Princess
$4,929 NZD