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Round|Lab Grown|IGI

1.02ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG674538085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG674538085

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)
22 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 LG674538085 or 674538085. Listed at 22 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 angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674538085
Dimensions6.42 × 6.46 × 4.01 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
6.42 mm6.46 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674538085
Side View
Table 55.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: $518 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
Reve Diamonds
November 6, 2026
Retailer 5$185 SGD
Retailer 3$206 SGD
Retailer 12$215 SGD
Retailer 2$229 SGD
Retailer 14$229 SGD
Retailer 1$390 SGD
Retailer 15$425 SGD
Retailer 10$451 SGD
Retailer 13$542 SGD
Retailer 11$612 SGD
Retailer 7$613 SGD
Retailer 6$737 SGD
Retailer 9$778 SGD
Retailer 4$807 SGD
Retailer 8$1,068 SGD
Reve Diamonds$1,299 SGD

44 data points across 16 retailers

22 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
B+
Retailer 10
-
$425 SGD
View
B+
Retailer 11
-
$451 SGD
View
Retailer 12
-
$517 SGD
View
Price last confirmed 58 days ago
B+
Retailer 13
-
$542 SGD
View
B+
Retailer 14
-
$612 SGD
View
B+
Retailer 15
-
$613 SGD
View
B+
Retailer 16
-
$616 SGD
View
Retailer 17
-
$731 SGD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$737 SGD
View
B
Retailer 19
-
$778 SGD
View
B
Retailer 20
-
$807 SGD
View
B
Retailer 21
-
$1,068 SGD
View
Most Expensive
B
Reve Diamonds
DDB9103C1 · Nov 4
$1,299 SGD
$1,017 USD
View
21 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