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Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG780663792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663792

Diamond specifications and retailer prices

From $916 SGD
HK$5,600 HKD
As of October 30, 2026
Save $3,059 SGD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,976 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.76ct lab-grown marquise diamond

This 1.76ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780663792 or 780663792. Listed at 14 retailers as of October 28, 2026, with prices from $916 to $3,976, a $3,059 spread on the same certified stone. Brilliant Earth lists it at $3,976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663792
Dimensions12.24 × 6.29 × 3.97 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.24 mm6.29 mm1.76 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663792
Side View
Table 59.0%Crown 35°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.1%

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 30
Current: $3,976 SGD|Low: $466 SGD|High: $4,091 SGD|Avg: $1,822 SGD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$466 SGD
Retailer 11$1,098 SGD
Retailer 9$1,131 SGD
Retailer 12$1,145 SGD
Retailer 5$1,234 SGD
Retailer 2$1,335 SGD
Retailer 6$1,378 SGD
Retailer 3$1,881 SGD
Retailer 8$2,203 SGD
Retailer 10$2,972 SGD
Retailer 7$3,351 SGD
Brilliant Earth$3,976 SGD

42 data points across 12 retailers

14 retailers$916 SGD to $3,976 SGD

A
Cheapest Retailer
-
$916 SGD
HK$5,600 HKD
B+
Retailer 2
-
$1,098 SGD
$859 USD
View
B+
Retailer 3
-
$1,131 SGD
$885 USD
View
B+
Retailer 4
-
$1,145 SGD
$896 USD
View
B+
Retailer 5
-
$1,234 SGD
€919 EUR
View
B+
Retailer 6
-
$1,335 SGD
£822 GBP
View
B+
Retailer 7
-
$1,378 SGD
ZAR 17,409 ZAR
View
B
Retailer 8
-
$1,881 SGD
$1,471 USD
View
Retailer 9
-
$2,203 SGD
A$2,651 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$2,610 SGD
$2,041 USD
View
B
Retailer 11
-
$2,972 SGD
$2,325 USD
View
B
Retailer 12
-
$3,351 SGD
£2,064 GBP
View
B
Retailer 13
-
$3,704 SGD
$2,897 USD
View
Most Expensive
B
Brilliant Earth
19088250A · Oct 28
$3,976 SGD
$3,110 USD
View
13 more retailers have this diamond
Prices start from $916 SGDSave up to $3,059 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
1.76ct Marquise
$916 SGD