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1.77ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG728521196

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521196

Diamond specifications and retailer prices

From $823 SGD
$644 USD
As of October 29, 2026
Save $1,347 SGD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,171 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown round diamond

This 1.77ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728521196 or 728521196. Listed at 7 retailers as of October 29, 2026, with prices from $823 to $2,171, a $1,347 spread on the same certified stone. MOH London lists it at $2,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521196
Dimensions7.79 × 7.81 × 4.83 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.79 mm7.81 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521196
Side View
Table 55.0%Crown 34.5°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.8%

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: Oct 29
Current: $2,171 SGD|Low: $671 SGD|High: $2,185 SGD|Avg: $1,158 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$671 SGD
Retailer 5$823 SGD
Retailer 3$888 SGD
Retailer 4$892 SGD
Retailer 2$991 SGD
Retailer 6$1,830 SGD
MOH London$2,171 SGD

40 data points across 7 retailers

7 retailers$823 SGD to $2,171 SGD

Retailer 1
-
$671 SGD
HK$4,100 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
$823 SGD
$644 USD
View
B+
Retailer 3
-
$888 SGD
$695 USD
View
B+
Retailer 4
-
$892 SGD
$698 USD
View
B+
Retailer 5
-
$991 SGD
£610 GBP
View
B
Retailer 6
-
$1,830 SGD
$1,432 USD
View
Most Expensive
B
MOH London
LG728521196 · Oct 29
$2,171 SGD
£1,337 GBP
View
6 more retailers have this diamond
Prices start from $823 SGDSave up to $1,347 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+
1.77ct Round
$823 SGD