Round|Lab Grown|IGI

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 $644 USD
As of October 27, 2026
Save $1,054 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,698 USD 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 27, 2026, with prices from $644 to $1,698, a $1,054 spread on the same certified stone. MOH London lists it at $1,698. 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
Color
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 →
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: Oct 27
Current: $1,698 USD|Low: $525 USD|High: $1,709 USD|Avg: $905 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$525 USD
Retailer 5$644 USD
Retailer 3$695 USD
Retailer 4$698 USD
Retailer 2$770 USD
Retailer 6$1,432 USD
MOH London$1,698 USD

39 data points across 7 retailers

7 retailers$644 USD to $1,698 USD

A
Retailer 1
-
$525 USD
HK$4,100 HKD
Price last confirmed 55 days ago
B+
Retailer 2
-
$644 USD
View
B+
Retailer 3
-
$695 USD
View
B+
Retailer 4
-
$698 USD
View
B+
Retailer 5
-
$770 USD
£607 GBP
View
B
Retailer 6
-
$1,432 USD
View
Most Expensive
B
MOH London
LG728521196 · Oct 29
$1,698 USD
£1,337 GBP
View
6 more retailers have this diamond
Prices start from $644 USDSave up to $1,054 USD

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
1.77ct Round
$644 USD