Round|Lab Grown|IGI

8.51ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG823610675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823610675

Diamond specifications and retailer prices

From $2,110 NZD
$1,187 USD
As of November 1, 2026
Save $16,623 NZD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,733 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 8.51ct lab-grown round diamond

This 8.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823610675 or 823610675. Listed at 10 retailers as of October 31, 2026, with prices from $2,110 to $18,733, a $16,623 spread on the same certified stone. Do Amore Diamonds lists it at $18,733. 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

8.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823610675
Dimensions13.29 × 13.25 × 7.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.29 mm13.25 mm8.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823610675
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.2%

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: $18,733 NZD|Low: $2,110 NZD|High: $19,159 NZD|Avg: $6,056 NZD|+0.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$2,110 NZD
Retailer 6$2,296 NZD
Retailer 9$3,414 NZD
Retailer 4$3,698 NZD
Retailer 3$3,885 NZD
Retailer 5$3,892 NZD
Retailer 7$4,690 NZD
Retailer 10$5,065 NZD
Retailer 2$8,681 NZD
Do Amore Diamonds$18,733 NZD

44 data points across 10 retailers

10 retailers$2,110 NZD to $18,733 NZD

A
Cheapest Retailer
-
$2,110 NZD
$1,187 USD
A
Retailer 2
-
$2,296 NZD
$1,292 USD
View
A
Retailer 3
-
$3,414 NZD
$1,921 USD
View
A
Retailer 4
-
$3,698 NZD
£1,638 GBP
View
B+
Retailer 5
-
$3,885 NZD
$2,186 USD
View
B+
Retailer 6
-
$3,892 NZD
$2,190 USD
View
B+
Retailer 7
-
$4,690 NZD
$2,639 USD
View
B+
Retailer 8
-
$5,065 NZD
$2,850 USD
View
B
Retailer 9
-
$8,681 NZD
£3,846 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1108113C5 · Oct 31
$18,733 NZD
$10,540 USD
View
9 more retailers have this diamond
Prices start from $2,110 NZDSave up to $16,623 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
8.51ct Round
$2,110 NZD