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 $176 USD
As of October 30, 2026
Save $882 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,058 USD 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 14 retailers as of October 30, 2026, with prices from $176 to $1,058, a $882 spread on the same certified stone. Reve Diamonds lists it at $1,058. 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
Color
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: $343 USD|Low: $168 USD|High: $1,058 USD|Avg: $397 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 30, 2026
Retailer 8$176 USD
Retailer 3$195 USD
Retailer 5$235 USD
Retailer 7$265 USD
Retailer 9$329 USD
Retailer 1$343 USD
Retailer 6$663 USD
Retailer 2$682 USD
Retailer 4$913 USD
Reve Diamonds$1,058 USD

20 data points across 10 retailers

14 retailers$176 USD to $1,058 USD

Retailer 1
-
$157 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$176 USD
View
Final sale: no returns
A
Retailer 3
-
$195 USD
View
A
Retailer 4
-
$195 USD
View
Retailer 5
-
$235 USD
£185 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$265 USD
View
B+
Retailer 7
-
$329 USD
View
B+
Retailer 8
-
$343 USD
£270 GBP
View
B
Retailer 9
-
$627 USD
View
B
Retailer 10
-
$663 USD
View
B
Retailer 11
-
$682 USD
View
B
Retailer 12
-
$850 USD
View
B
Retailer 13
-
$913 USD
£719 GBP
View
Most Expensive
B
Reve Diamonds
E16A4FA05 · Oct 30
$1,058 USD
View
13 more retailers have this diamond
Prices start from $176 USDSave up to $882 USD

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
$176 USD