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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 $215 SGD
$168 USD
As of October 29, 2026
Save $1,181 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,395 SGD 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 $215 to $1,395, a $1,181 spread on the same certified stone. Reve Diamonds lists it at $1,395. 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
Colour
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

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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: $613 SGD|Low: $169 SGD|High: $1,395 SGD|Avg: $626 SGD
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 31, 2026
Retailer 6$215 SGD
Retailer 17$240 SGD
Retailer 13$249 SGD
Retailer 3$266 SGD
Retailer 8$266 SGD
Retailer 15$426 SGD
Retailer 10$474 SGD
Retailer 2$477 SGD
Retailer 12$514 SGD
Retailer 16$575 SGD
Retailer 1$613 SGD
Retailer 14$665 SGD
Retailer 4$693 SGD
Retailer 9$767 SGD
Retailer 5$857 SGD
Retailer 7$926 SGD
Retailer 11$1,247 SGD
Reve Diamonds$1,395 SGD

43 data points across 18 retailers

21 retailers$215 SGD to $1,395 SGD

Retailer 1
-
$213 SGD
$167 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$215 SGD
$168 USD
View
A
Retailer 3
-
$240 SGD
$188 USD
View
Final sale: no returns
A
Retailer 4
-
$249 SGD
$195 USD
View
Retailer 5
-
$261 SGD
$204 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$266 SGD
$208 USD
View
A
Retailer 7
-
$266 SGD
$208 USD
View
A
Retailer 8
-
$426 SGD
$333 USD
View
A
Retailer 9
-
$474 SGD
£292 GBP
View
A
Retailer 10
-
$477 SGD
$373 USD
View
B+
Retailer 11
-
$514 SGD
€383 EUR
View
B+
Retailer 12
-
$575 SGD
$450 USD
View
B+
Retailer 13
-
$613 SGD
A$738 AUD
View
B+
Retailer 14
-
$665 SGD
$520 USD
View
B
Retailer 15
-
$693 SGD
$542 USD
View
B+
Retailer 16
-
$767 SGD
$600 USD
View
Retailer 17
-
$849 SGD
$664 USD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$857 SGD
$670 USD
View
B
Retailer 19
-
$926 SGD
$724 USD
View
B
Retailer 20
-
$1,247 SGD
£768 GBP
View
Most Expensive
B
Reve Diamonds
198BA7D6F · Oct 30
$1,395 SGD
$1,092 USD
View
20 more retailers have this diamond
Prices start from $215 SGDSave up to $1,181 SGD

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
$215 SGD