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Princess|Lab Grown|IGI

10.20ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG800667617

Shape and cutting style on the report: Princess cut

Certificate IGI LG800667617

Diamond specifications and retailer prices

From $2,913 NZD
$1,642 USD
As of October 30, 2026
Save $17,136 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,050 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 10.2ct lab-grown princess diamond

This 10.2ct lab-grown princess sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800667617 or 800667617. Listed at 14 retailers as of October 30, 2026, with prices from $2,913 to $20,050, a $17,136 spread on the same certified stone. Do Amore Diamonds lists it at $20,050. 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

10.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800667617
Dimensions12.07 × 11.88 × 8.20 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm11.88 mm10.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800667617
Side View
Table 69.0%Crown 41.1°Girdle: MediumPavilion 38.2°Culet: NoneDepth 69.0%

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: Oct 30
Current: $20,050 NZD|Low: $2,913 NZD|High: $31,902 NZD|Avg: $9,190 NZD
Do Amore Diamonds
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 13$2,913 NZD
Retailer 12$3,169 NZD
Retailer 3$3,261 NZD
Retailer 2$3,329 NZD
Retailer 15$3,380 NZD
Retailer 6$5,215 NZD
Retailer 11$5,340 NZD
Retailer 9$5,486 NZD
Retailer 10$6,912 NZD
Retailer 5$6,993 NZD
Retailer 16$7,761 NZD
Retailer 14$8,511 NZD
Retailer 17$9,191 NZD
Retailer 8$10,400 NZD
Retailer 4$13,195 NZD
Do Amore Diamonds$20,050 NZD
Retailer 7$31,902 NZD

6 data points across 17 retailers

14 retailers$2,913 NZD to $20,050 NZD

A
Cheapest Retailer
-
$2,913 NZD
$1,642 USD
A
Retailer 2
-
$3,169 NZD
$1,786 USD
View
A
Retailer 3
-
$3,261 NZD
$1,838 USD
View
Final sale: no returns
A
Retailer 4
-
$3,329 NZD
£1,477 GBP
View
A
Retailer 5
-
$3,380 NZD
$1,905 USD
View
B+
Retailer 6
-
$5,215 NZD
$2,939 USD
View
A
Retailer 7
-
$5,340 NZD
£2,370 GBP
View
B+
Retailer 8
-
$6,912 NZD
A$5,993 AUD
View
B+
Retailer 9
-
$6,993 NZD
$3,941 USD
View
B+
Retailer 10
-
$7,761 NZD
£3,444 GBP
View
B+
Retailer 11
-
$8,511 NZD
$4,797 USD
View
B+
Retailer 12
-
$9,191 NZD
$5,180 USD
View
B
Retailer 13
-
$13,195 NZD
$7,437 USD
View
Most Expensive
B
Do Amore Diamonds
27-753120B41 · Oct 31
$20,050 NZD
$11,300 USD
View
13 more retailers have this diamond
Prices start from $2,913 NZDSave up to $17,136 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
10.20ct Princess
$2,913 NZD