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Round|Lab Grown|IGI

1.62ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG395982637

Shape and cutting style on the report: Round brilliant

Certificate IGI LG395982637

Diamond specifications and retailer prices

From $451 SGD
$353 USD
As of November 1, 2026
Save $1,976 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,014 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG395982637 or 395982637. Listed at 20 retailers as of October 29, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.62
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG395982637
Dimensions7.48 × 7.55 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.48 mm7.55 mm1.62 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395982637
Side View
Table 57.5%Crown 35°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.5%

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: Nov 1
Current: $4,014 SGD|Low: $451 SGD|High: $4,014 SGD|Avg: $1,313 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
November 1, 2026
Retailer 20$451 SGD
Retailer 18$524 SGD
Retailer 3$552 SGD
Retailer 5$560 SGD
Retailer 17$560 SGD
Retailer 15$562 SGD
Retailer 7$754 SGD
Retailer 8$914 SGD
Retailer 19$987 SGD
Retailer 10$993 SGD
Retailer 12$1,099 SGD
Retailer 13$1,101 SGD
Retailer 14$1,117 SGD
Retailer 2$1,202 SGD
Retailer 6$1,643 SGD
Retailer 9$1,740 SGD
Retailer 4$1,987 SGD
Retailer 11$2,184 SGD
Retailer 16$2,427 SGD
Do Amore Diamonds$4,014 SGD

16 data points across 20 retailers

20 retailers$451 SGD to $2,427 SGD

A
Cheapest Retailer
-
$451 SGD
$353 USD
A
Retailer 2
-
$524 SGD
$410 USD
View
A
Retailer 3
-
$552 SGD
$432 USD
View
Retailer 4
-
$560 SGD
$438 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$560 SGD
$438 USD
View
B+
Retailer 6
-
$562 SGD
$440 USD
View
B+
Retailer 7
-
$754 SGD
$590 USD
View
Retailer 8
-
$914 SGD
$715 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$987 SGD
$772 USD
View
B+
Retailer 10
-
$993 SGD
$777 USD
View
B+
Retailer 11
-
$1,099 SGD
$859 USD
View
B+
Retailer 12
-
$1,101 SGD
£678 GBP
View
B+
Retailer 13
-
$1,117 SGD
£688 GBP
View
B
Retailer 14
-
$1,202 SGD
$940 USD
View
B
Retailer 15
-
$1,643 SGD
$1,285 USD
View
B
Retailer 16
-
$1,740 SGD
$1,361 USD
View
B
Retailer 17
-
$1,987 SGD
$1,554 USD
View
B
Retailer 18
-
$2,184 SGD
$1,708 USD
View
B
Retailer 19
-
$2,427 SGD
£1,495 GBP
View
Most Expensive
Do Amore Diamonds
27-B5C25970B · Oct 31
$4,014 SGD
$3,140 USD
View
Price under review
19 more retailers have this diamond
Prices start from $451 SGDSave up to $1,976 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
1.62ct Round
$451 SGD