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Round|Lab Grown|IGI

1.02ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG665405860

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665405860

Diamond specifications and retailer prices

From $185 SGD
As of November 5, 2026
Save $1,114 SGD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,299 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG665405860 or 665405860. Listed at 23 retailers as of November 4, 2026, with prices from $185 to $1,299, a $1,114 spread on the same certified stone. Reve Diamonds lists it at $1,299. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665405860
Dimensions6.55 × 6.50 × 3.97 mm
L/W Ratio1.01
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
6.55 mm6.50 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665405860
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

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: Nov 5
Current: $390 SGD|Low: $184 SGD|High: $1,299 SGD|Avg: $516 SGD|+6.3%
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
Reve Diamonds
November 6, 2026
Retailer 6$185 SGD
Retailer 13$206 SGD
Retailer 14$215 SGD
Retailer 2$229 SGD
Retailer 4$229 SGD
Retailer 1$390 SGD
Retailer 10$409 SGD
Retailer 3$425 SGD
Retailer 12$451 SGD
Retailer 16$542 SGD
Retailer 15$588 SGD
Retailer 8$613 SGD
Retailer 7$737 SGD
Retailer 11$778 SGD
Retailer 5$807 SGD
Retailer 9$1,068 SGD
Reve Diamonds$1,299 SGD

44 data points across 17 retailers

23 retailers$185 SGD to $1,299 SGD

Retailer 1
-
$184 SGD
Price last confirmed 45 days ago
A
Retailer 2
-
$185 SGD
View
A
Retailer 3
-
$206 SGD
View
Final sale: no returns
A
Retailer 4
-
$215 SGD
View
Retailer 5
-
$225 SGD
View
Price last confirmed 45 days ago
Retailer 6
-
$229 SGD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$229 SGD
View
A
Retailer 8
-
$354 SGD
View
A
Retailer 9
-
$390 SGD
View
A
Retailer 10
-
$409 SGD
View
B+
Retailer 11
-
$425 SGD
View
B+
Retailer 12
-
$451 SGD
View
Retailer 13
-
$517 SGD
View
Price last confirmed 58 days ago
B+
Retailer 14
-
$542 SGD
View
B
Retailer 15
-
$588 SGD
View
B+
Retailer 16
-
$613 SGD
View
B+
Retailer 17
-
$616 SGD
View
Retailer 18
-
$731 SGD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$737 SGD
View
B
Retailer 20
-
$778 SGD
View
B
Retailer 21
-
$807 SGD
View
B
Retailer 22
-
$1,068 SGD
View
Most Expensive
B
Reve Diamonds
D58D8D9DF · Nov 4
$1,299 SGD
$1,017 USD
View
22 more retailers have this diamond
Prices start from $185 SGDSave up to $1,114 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 Round
$185 SGD