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Round|Lab Grown|IGI

1.60ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436047300

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047300

Diamond specifications and retailer prices

From $1,151 SGD
$900 USD
As of October 30, 2026
Save $5,113 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,264 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047300 or 436047300. Listed at 10 retailers as of October 29, 2026, with prices from $1,151 to $6,264, a $5,113 spread on the same certified stone. MOH London lists it at $6,264. 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

1.60
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047300
Dimensions7.40 × 7.45 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.40 mm7.45 mm1.60 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047300
Side View
Table 56.5%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,264 SGD|Low: $1,151 SGD|High: $6,306 SGD|Avg: $2,926 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,151 SGD
Retailer 3$1,672 SGD
Retailer 6$1,872 SGD
Retailer 4$1,939 SGD
Retailer 7$1,939 SGD
Retailer 9$2,676 SGD
Retailer 5$3,067 SGD
Retailer 8$3,614 SGD
Retailer 10$4,341 SGD
MOH London$6,264 SGD

14 data points across 10 retailers

10 retailers$1,151 SGD to $6,264 SGD

A
Cheapest Retailer
-
$1,151 SGD
$900 USD
B+
Retailer 2
-
$1,672 SGD
$1,308 USD
View
B+
Retailer 3
-
$1,819 SGD
$1,423 USD
View
B+
Retailer 4
-
$1,872 SGD
$1,464 USD
View
Final sale: no returns
Retailer 5
-
$1,939 SGD
$1,517 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,939 SGD
$1,517 USD
View
B
Retailer 7
-
$3,067 SGD
$2,399 USD
View
B
Retailer 8
-
$3,614 SGD
$2,827 USD
View
B
Retailer 9
-
$3,634 SGD
$2,843 USD
View
Most Expensive
B
MOH London
LG436047300 · Oct 29
$6,264 SGD
£3,858 GBP
View
9 more retailers have this diamond
Prices start from $1,151 SGDSave up to $5,113 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
1.60ct Round
$1,151 SGD