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Princess|Lab Grown|IGI

8.57ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG603368490

Shape and cutting style on the report: Princess cut

Certificate IGI LG603368490

Diamond specifications and retailer prices

From $1,955 NZD
$1,100 USD
As of November 1, 2026
Save $13,561 NZD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,516 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 8.57ct lab-grown princess diamond

This 8.57ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603368490 or 603368490. Listed at 10 retailers as of November 1, 2026, with prices from $1,955 to $15,516, a $13,561 spread on the same certified stone. Do Amore Diamonds lists it at $15,516. 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

8.57
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603368490
Dimensions11.04 × 10.78 × 7.68 mm
L/W Ratio1.02
Culet sizePointed
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
11.04 mm10.78 mm8.57 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603368490
Side View
Table 68.0%Crown 47.7°Girdle: STK-THKPavilion 36.2°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: $15,516 NZD|Low: $1,795 NZD|High: $16,387 NZD|Avg: $6,598 NZD|+0.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$1,955 NZD
Retailer 4$2,881 NZD
Retailer 2$3,270 NZD
Retailer 3$4,143 NZD
Retailer 8$6,203 NZD
Retailer 10$6,336 NZD
Retailer 6$6,560 NZD
Retailer 9$7,625 NZD
Retailer 5$8,022 NZD
Do Amore Diamonds$15,516 NZD

27 data points across 10 retailers

10 retailers$1,955 NZD to $15,516 NZD

A
Cheapest Retailer
-
$1,955 NZD
$1,100 USD
Final sale: no returns
B+
Retailer 2
-
$2,881 NZD
$1,621 USD
View
A
Retailer 3
-
$3,270 NZD
£1,449 GBP
View
A
Retailer 4
-
$4,143 NZD
A$3,586 AUD
View
B+
Retailer 5
-
$6,203 NZD
£2,748 GBP
View
B+
Retailer 6
-
$6,336 NZD
$3,565 USD
View
B+
Retailer 7
-
$6,560 NZD
$3,691 USD
View
B+
Retailer 8
-
$7,625 NZD
£3,378 GBP
View
B+
Retailer 9
-
$8,022 NZD
$4,514 USD
View
Most Expensive
B
Do Amore Diamonds
27-10F048A59 · Nov 2
$15,516 NZD
$8,730 USD
View
9 more retailers have this diamond
Prices start from $1,955 NZDSave up to $13,561 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
8.57ct Princess
$1,955 NZD