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Round|Lab Grown|IGI

1.75ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643677

Diamond specifications and retailer prices

From $283 SGD
$221 USD
As of November 1, 2026
Save $1,121 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,403 SGD at MOH London · As of November 2, 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 LG770643677 or 770643677. Listed at 18 retailers as of November 1, 2026, with prices from $283 to $1,403, a $1,121 spread on the same certified stone. MOH London lists it at $1,403. 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643677
Dimensions7.74 × 7.68 × 4.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm7.68 mm1.75 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643677
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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: $1,403 SGD|Low: $281 SGD|High: $1,472 SGD|Avg: $777 SGD|-4.5%
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
Retailer 14
Retailer 15
November 3, 2026
Retailer 12$283 SGD
Retailer 6$327 SGD
Retailer 5$350 SGD
Retailer 9$590 SGD
Retailer 3$599 SGD
Retailer 8$624 SGD
Retailer 2$645 SGD
Retailer 13$687 SGD
Retailer 14$755 SGD
Retailer 11$918 SGD
Retailer 10$1,061 SGD
Retailer 4$1,125 SGD
Retailer 7$1,193 SGD
Retailer 15$1,317 SGD
MOH London$1,403 SGD

39 data points across 15 retailers

18 retailers$283 SGD to $1,403 SGD

A
Cheapest Retailer
-
$283 SGD
$221 USD
A
Retailer 2
-
$327 SGD
$256 USD
View
A
Retailer 3
-
$350 SGD
$274 USD
View
Retailer 4
-
$363 SGD
$284 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$590 SGD
€439 EUR
View
B+
Retailer 6
-
$599 SGD
$468 USD
View
A
Retailer 7
-
$624 SGD
£384 GBP
View
A
Retailer 8
-
$645 SGD
£397 GBP
View
A
Retailer 9
-
$687 SGD
$537 USD
View
B+
Retailer 10
-
$755 SGD
$590 USD
View
B+
Retailer 11
-
$918 SGD
$718 USD
View
B+
Retailer 12
-
$1,061 SGD
$830 USD
View
Retailer 13
-
$1,064 SGD
$832 USD
View
Price last confirmed 48 days ago
B
Retailer 14
-
$1,125 SGD
$880 USD
View
B
Retailer 15
-
$1,193 SGD
$933 USD
View
B
Retailer 16
-
$1,317 SGD
$1,030 USD
View
B
Retailer 17
-
$1,317 SGD
$1,030 USD
View
Most Expensive
B
MOH London
LG770643677 · Nov 2
$1,403 SGD
£864 GBP
View
17 more retailers have this diamond
Prices start from $283 SGDSave up to $1,121 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 Round
$283 SGD