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1.75ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG728521318

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521318

Diamond specifications and retailer prices

From $799 SGD
$625 USD
As of November 2, 2026
Save $1,226 SGD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,025 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.75ct lab-grown round diamond

This 1.75ct 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 LG728521318 or 728521318. Listed at 7 retailers as of November 2, 2026, with prices from $799 to $2,025, a $1,226 spread on the same certified stone. MOH London lists it at $2,025. 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

1.75
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521318
Dimensions7.76 × 7.71 × 4.83 mm
L/W Ratio1.01
Culet sizePointed
Top View
7.76 mm7.71 mm1.75 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521318
Side View
Table 54.0%Crown 33.8°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,025 SGD|Low: $789 SGD|High: $2,050 SGD|Avg: $1,081 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 6$799 SGD
Retailer 4$821 SGD
Retailer 5$847 SGD
Retailer 2$899 SGD
Retailer 3$1,132 SGD
MOH London$2,025 SGD

39 data points across 6 retailers

7 retailers$799 SGD to $2,025 SGD

Retailer 1
-
$622 SGD
HK$3,800 HKD
Price last confirmed 60 days ago
B+
Retailer 2
-
$799 SGD
$625 USD
View
B+
Retailer 3
-
$821 SGD
$642 USD
View
B+
Retailer 4
-
$847 SGD
$662 USD
View
B+
Retailer 5
-
$899 SGD
£554 GBP
View
B
Retailer 6
-
$1,132 SGD
$885 USD
View
Most Expensive
B
MOH London
LG728521318 · Nov 3
$2,025 SGD
£1,247 GBP
View
6 more retailers have this diamond
Prices start from $799 SGDSave up to $1,226 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.

B+
1.75ct Round
$799 SGD