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Marquise|Lab Grown|IGI

0.77ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG651490565

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG651490565

Diamond specifications and retailer prices

From $144 SGD
$113 USD
As of October 30, 2026
Save $1,362 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,507 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown marquise diamond

This 0.77ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651490565 or 651490565. Listed at 10 retailers as of October 29, 2026, with prices from $144 to $1,507, a $1,362 spread on the same certified stone. MOH London lists it at $1,507. 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

0.77
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651490565
Dimensions9.19 × 4.79 × 3.01 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.19 mm4.79 mm0.77 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651490565
Side View
Table 53.0%Crown 35.1°Girdle: STK-THKPavilion 39°Culet: NoneDepth 62.8%

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: Oct 30
Current: $1,507 SGD|Low: $144 SGD|High: $1,507 SGD|Avg: $444 SGD
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
October 30, 2026
Retailer 2$144 SGD
Retailer 12$167 SGD
Retailer 9$190 SGD
Retailer 15$213 SGD
Retailer 13$217 SGD
Retailer 4$289 SGD
Retailer 14$354 SGD
Retailer 8$363 SGD
Retailer 3$391 SGD
Retailer 6$456 SGD
Retailer 10$486 SGD
Retailer 11$577 SGD
Retailer 7$626 SGD
Retailer 5$759 SGD
MOH London$1,507 SGD

3 data points across 15 retailers

10 retailers$144 SGD to $1,507 SGD

A
Cheapest Retailer
-
$144 SGD
$113 USD
A
Retailer 2
-
$167 SGD
$131 USD
View
A
Retailer 3
-
$190 SGD
$149 USD
View
A
Retailer 4
-
$213 SGD
HK$1,300 HKD
View
B+
Retailer 5
-
$354 SGD
$277 USD
View
B+
Retailer 6
-
$363 SGD
£224 GBP
View
B+
Retailer 7
-
$391 SGD
£241 GBP
View
B
Retailer 8
-
$486 SGD
$380 USD
View
B
Retailer 9
-
$577 SGD
$451 USD
View
Most Expensive
B
MOH London
LG651490565 · Oct 29
$1,507 SGD
£928 GBP
View
9 more retailers have this diamond
Prices start from $144 SGDSave up to $1,362 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
0.77ct Marquise
$144 SGD