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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG687545427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687545427

Diamond specifications and retailer prices

From $168 USD
As of October 29, 2026
Save $924 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,092 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 top-tier cut grade and certified by IGI LG687545427 or 687545427. Listed at 21 retailers as of October 29, 2026, with prices from $168 to $1,092, a $924 spread on the same certified stone. Reve Diamonds lists it at $1,092. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545427
Dimensions8.08 × 5.72 × 3.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.08 mm5.72 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687545427
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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 29
Current: $370 USD|Low: $132 USD|High: $1,092 USD|Avg: $490 USD|+5.6%
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 6$168 USD
Retailer 17$188 USD
Retailer 12$195 USD
Retailer 3$208 USD
Retailer 8$208 USD
Retailer 15$333 USD
Retailer 1$370 USD
Retailer 2$373 USD
Retailer 11$402 USD
Retailer 16$450 USD
Retailer 13$480 USD
Retailer 14$520 USD
Retailer 4$542 USD
Retailer 9$600 USD
Retailer 5$670 USD
Retailer 7$724 USD
Retailer 10$975 USD
Reve Diamonds$1,092 USD

43 data points across 18 retailers

21 retailers$168 USD to $1,092 USD

Retailer 1
-
$167 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$168 USD
View
A
Retailer 3
-
$188 USD
View
Final sale: no returns
A
Retailer 4
-
$195 USD
View
Retailer 5
-
$204 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$208 USD
View
A
Retailer 7
-
$208 USD
View
A
Retailer 8
-
$333 USD
View
A
Retailer 9
-
$370 USD
£292 GBP
View
A
Retailer 10
-
$373 USD
View
B+
Retailer 11
-
$402 USD
€383 EUR
View
B+
Retailer 12
-
$450 USD
View
B+
Retailer 13
-
$480 USD
A$738 AUD
View
B+
Retailer 14
-
$520 USD
View
B
Retailer 15
-
$542 USD
View
B+
Retailer 16
-
$600 USD
View
Retailer 17
-
$664 USD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$670 USD
View
B
Retailer 19
-
$724 USD
View
B
Retailer 20
-
$975 USD
£768 GBP
View
Most Expensive
B
Reve Diamonds
198BA7D6F · Oct 30
$1,092 USD
View
20 more retailers have this diamond
Prices start from $168 USDSave up to $924 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
$168 USD