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1.53ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG816618814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816618814

Diamond specifications and retailer prices

From $266 SGD
As of November 5, 2026
Save $1,056 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,322 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816618814 or 816618814. Listed at 15 retailers as of November 2, 2026, with prices from $266 to $1,322, a $1,056 spread on the same certified stone. MOH London lists it at $1,322. 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

1.53
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816618814
Dimensions7.44 × 7.30 × 4.56 mm
L/W Ratio1.02
Girdle conditionFaceted
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
7.44 mm7.30 mm1.53 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816618814
Side View
Table 61.0%Crown 35.4°Girdle: MediumPavilion 41.7°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: Nov 5
Current: $1,322 SGD|Low: $255 SGD|High: $1,337 SGD|Avg: $661 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$266 SGD
Retailer 12$308 SGD
Retailer 4$330 SGD
Retailer 9$330 SGD
Retailer 10$570 SGD
Retailer 5$596 SGD
Retailer 2$602 SGD
Retailer 11$752 SGD
Retailer 6$932 SGD
Retailer 3$1,060 SGD
Retailer 7$1,064 SGD
MOH London$1,322 SGD

44 data points across 12 retailers

15 retailers$266 SGD to $1,322 SGD

A
Cheapest Retailer
-
$266 SGD
A
Retailer 2
-
$308 SGD
View
Retailer 3
-
$330 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$330 SGD
View
B+
Retailer 5
-
$559 SGD
View
B+
Retailer 6
-
$570 SGD
View
B+
Retailer 7
-
$596 SGD
View
A
Retailer 8
-
$602 SGD
View
B+
Retailer 9
-
$752 SGD
View
B+
Retailer 10
-
$932 SGD
View
B
Retailer 11
-
$1,060 SGD
View
B
Retailer 12
-
$1,064 SGD
View
B
Retailer 13
-
$1,068 SGD
View
B
Retailer 14
-
$1,128 SGD
View
Most Expensive
B
MOH London
LG816618814 · Nov 2
$1,322 SGD
£815 GBP
View
14 more retailers have this diamond
Prices start from $266 SGDSave up to $1,056 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
1.53ct Round
$266 SGD