CaratHunter
Plans
Marquise|Lab Grown|IGI

1.77ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG846632152

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846632152

Diamond specifications and retailer prices

From $569 SGD
$445 USD
As of November 1, 2026
Save $1,260 SGD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,829 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.77ct lab-grown marquise diamond

This 1.77ct lab-grown marquise 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 LG846632152 or 846632152. Listed at 10 retailers as of November 1, 2026, with prices from $569 to $1,829, a $1,260 spread on the same certified stone. Brilliant Earth lists it at $1,829. 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 angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846632152
Dimensions12.88 × 6.13 × 3.90 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm6.13 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846632152
Side View
Table 62.0%Crown 31.8°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,829 SGD|Low: $569 SGD|High: $1,842 SGD|Avg: $1,098 SGD|-0.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4$569 SGD
Retailer 6$589 SGD
Retailer 5$755 SGD
Retailer 2$800 SGD
Retailer 7$822 SGD
Retailer 8$1,008 SGD
Retailer 9$1,420 SGD
Retailer 3$1,689 SGD
Retailer 10$1,783 SGD
Brilliant Earth$1,829 SGD

22 data points across 10 retailers

10 retailers$569 SGD to $1,829 SGD

B+
Cheapest Retailer
-
$569 SGD
$445 USD
A
Retailer 2
-
$589 SGD
HK$3,600 HKD
View
A
Retailer 3
-
$755 SGD
€562 EUR
View
A
Retailer 4
-
$800 SGD
£492 GBP
View
A
Retailer 5
-
$822 SGD
$643 USD
View
A
Retailer 6
-
$1,008 SGD
$788 USD
View
B+
Retailer 7
-
$1,420 SGD
$1,111 USD
View
B+
Retailer 8
-
$1,689 SGD
£1,040 GBP
View
B
Retailer 9
-
$1,783 SGD
CA$1,936 CAD
View
Most Expensive
B
Brilliant Earth
22176726A · Nov 2
$1,829 SGD
$1,430 USD
View
9 more retailers have this diamond
Prices start from $569 SGDSave up to $1,260 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
1.77ct Marquise
$569 SGD