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Oval|Lab Grown|IGI

8.52ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG830629651

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830629651

Diamond specifications and retailer prices

From $2,571 NZD
$1,449 USD
As of October 29, 2026
Save $24,984 NZD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $27,555 NZD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 8.52ct lab-grown oval diamond

This 8.52ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830629651 or 830629651. Listed at 26 retailers as of October 29, 2026, with prices from $2,571 to $27,555, a $24,984 spread on the same certified stone. Helzberg Diamonds lists it at $27,555. 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

8.52
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830629651
Dimensions17.10 × 11.01 × 6.94 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.10 mm11.01 mm8.52 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830629651
Side View
Table 61.0%Crown 40°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

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 29
Current: $3,560 NZD|Low: $2,468 NZD|High: $18,222 NZD|Avg: $5,561 NZD|-0.8%
Retailer 1
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
October 30, 2026
Retailer 14$2,571 NZD
Retailer 3$2,983 NZD
Retailer 6$2,983 NZD
Retailer 10$3,282 NZD
Retailer 1$3,560 NZD
Retailer 7$4,211 NZD
Retailer 11$4,267 NZD
Retailer 12$4,950 NZD
Retailer 8$5,002 NZD
Retailer 13$5,522 NZD
Retailer 5$5,591 NZD
Retailer 4$8,038 NZD
Retailer 9$8,565 NZD
Retailer 2$18,222 NZD

35 data points across 14 retailers

26 retailers$2,571 NZD to $27,555 NZD

A
Cheapest Retailer
-
$2,571 NZD
$1,449 USD
A
Retailer 2
-
$2,798 NZD
$1,577 USD
View
A
Retailer 3
-
$2,880 NZD
$1,623 USD
View
Final sale: no returns
A
Retailer 4
-
$2,983 NZD
$1,681 USD
View
Retailer 5
-
$2,983 NZD
$1,681 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$3,282 NZD
$1,850 USD
View
A
Retailer 7
-
$3,520 NZD
HK$15,500 HKD
View
A
Retailer 8
-
$3,560 NZD
£1,580 GBP
View
A
Retailer 9
-
$3,887 NZD
$2,191 USD
View
A
Retailer 10
-
$4,211 NZD
£1,869 GBP
View
B+
Retailer 11
-
$4,267 NZD
$2,405 USD
View
A
Retailer 12
-
$4,821 NZD
$2,717 USD
View
Retailer 13
-
$4,950 NZD
€2,657 EUR
View
Price last confirmed 7 days ago
A
Retailer 14
-
$5,002 NZD
ZAR 45,547 ZAR
View
Retailer 15
-
$5,522 NZD
A$4,788 AUD
View
Price last confirmed 9 days ago
A
Retailer 16
-
$5,591 NZD
$3,151 USD
View
B+
Retailer 17
-
$7,193 NZD
£3,192 GBP
View
B+
Retailer 18
-
$8,038 NZD
$4,530 USD
View
B+
Retailer 19
-
$8,565 NZD
£3,801 GBP
View
B+
Retailer 20
-
$8,764 NZD
$4,939 USD
View
B+
Retailer 21
-
$9,026 NZD
$5,087 USD
View
B
Retailer 22
-
$10,174 NZD
SGD 7,749 SGD
View
B
Retailer 23
-
$10,499 NZD
$5,917 USD
View
B
Retailer 24
-
$14,477 NZD
$8,159 USD
View
B
Retailer 25
-
$18,222 NZD
$10,270 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMIPMLH · Oct 30
$27,555 NZD
$15,530 USD
View
25 more retailers have this diamond
Prices start from $2,571 NZDSave up to $24,984 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
8.52ct Oval
$2,571 NZD