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Cushion|Lab Grown|IGI

1.75ct F SI1 Cushion Lab Grown Diamond

VG • F/SI1 • IGI LG816608070

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG816608070

Diamond specifications and retailer prices

From $494 SGD
$386 USD
As of November 1, 2026
Save $1,644 SGD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,137 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG816608070 or 816608070. Listed at 13 retailers as of November 1, 2026, with prices from $494 to $2,137, a $1,644 spread on the same certified stone. MOH London lists it at $2,137. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.75
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608070
Dimensions9.11 × 5.88 × 3.52 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm5.88 mm1.75 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608070
Side View
Table 54.0%Crown 32.6°Girdle: STK-VTKPavilion 36.1°Culet: LargeDepth 59.9%

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 1
Current: $2,137 SGD|Low: $494 SGD|High: $2,149 SGD|Avg: $1,101 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3$494 SGD
Retailer 12$606 SGD
Retailer 9$735 SGD
Retailer 8$742 SGD
Retailer 13$822 SGD
Retailer 7$872 SGD
Retailer 10$886 SGD
Retailer 6$983 SGD
Retailer 11$1,202 SGD
Retailer 2$1,375 SGD
Retailer 4$1,748 SGD
Retailer 5$1,813 SGD
MOH London$2,137 SGD

15 data points across 13 retailers

13 retailers$494 SGD to $2,137 SGD

A
Cheapest Retailer
-
$494 SGD
$386 USD
Final sale: no returns
B+
Retailer 2
-
$606 SGD
HK$3,700 HKD
View
B+
Retailer 3
-
$735 SGD
$575 USD
View
A
Retailer 4
-
$742 SGD
$580 USD
View
B+
Retailer 5
-
$822 SGD
$643 USD
View
B+
Retailer 6
-
$872 SGD
€649 EUR
View
B+
Retailer 7
-
$886 SGD
$693 USD
View
B+
Retailer 8
-
$983 SGD
£605 GBP
View
B+
Retailer 9
-
$1,202 SGD
$940 USD
View
B
Retailer 10
-
$1,375 SGD
$1,075 USD
View
B
Retailer 11
-
$1,748 SGD
View
B
Retailer 12
-
$1,813 SGD
$1,418 USD
View
Most Expensive
B
MOH London
LG816608070 · Nov 1
$2,137 SGD
£1,316 GBP
View
12 more retailers have this diamond
Prices start from $494 SGDSave up to $1,644 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
1.75ct Cushion
$494 SGD