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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG831623707

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831623707

Diamond specifications and retailer prices

From $312 NZD
$176 USD
As of October 30, 2026
Save $1,564 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,877 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG831623707 or 831623707. Listed at 15 retailers as of October 30, 2026, with prices from $312 to $1,877, a $1,564 spread on the same certified stone. Reve Diamonds lists it at $1,877. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623707
Dimensions8.53 × 5.79 × 3.44 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.53 mm5.79 mm1.02 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623707
Side View
Table 60.0%Crown 30.9°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $598 NZD|Low: $298 NZD|High: $1,877 NZD|Avg: $713 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 10$312 NZD
Retailer 5$346 NZD
Retailer 7$417 NZD
Retailer 9$470 NZD
Retailer 2$584 NZD
Retailer 1$598 NZD
Retailer 3$608 NZD
Retailer 8$1,176 NZD
Retailer 4$1,211 NZD
Retailer 6$1,620 NZD
Reve Diamonds$1,877 NZD

21 data points across 11 retailers

15 retailers$312 NZD to $1,877 NZD

Retailer 1
-
$279 NZD
$157 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$312 NZD
$176 USD
View
Final sale: no returns
A
Retailer 3
-
$346 NZD
$195 USD
View
A
Retailer 4
-
$346 NZD
$195 USD
View
Retailer 5
-
$417 NZD
£185 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$470 NZD
$265 USD
View
B+
Retailer 7
-
$584 NZD
$329 USD
View
B+
Retailer 8
-
$598 NZD
€321 EUR
View
B+
Retailer 9
-
$608 NZD
£270 GBP
View
B
Retailer 10
-
$1,112 NZD
$627 USD
View
B
Retailer 11
-
$1,176 NZD
$663 USD
View
B
Retailer 12
-
$1,211 NZD
$682 USD
View
B
Retailer 13
-
$1,508 NZD
$850 USD
View
B
Retailer 14
-
$1,620 NZD
£719 GBP
View
Most Expensive
B
Reve Diamonds
E16A4FA05 · Oct 30
$1,877 NZD
$1,058 USD
View
14 more retailers have this diamond
Prices start from $312 NZDSave up to $1,564 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
1.02ct Oval
$312 NZD