Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG850697438

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850697438

Diamond specifications and retailer prices

From $552 SGD
$432 USD
As of October 30, 2026
Save $931 SGD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,483 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850697438 or 850697438. Listed at 5 retailers as of October 30, 2026, with prices from $552 to $1,483, a $931 spread on the same certified stone. Brilliant Earth lists it at $1,483. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850697438
Dimensions11.89 × 5.68 × 3.49 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm5.68 mm1.30 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850697438
Side View
Table 62.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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: $1,483 SGD|Low: $552 SGD|High: $1,483 SGD|Avg: $1,006 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$552 SGD
Retailer 2$778 SGD
Retailer 3$830 SGD
Retailer 4$1,386 SGD
Brilliant Earth$1,483 SGD

2 data points across 5 retailers

5 retailers$552 SGD to $1,483 SGD

A
Cheapest Retailer
-
$552 SGD
$432 USD
B+
Retailer 2
-
$778 SGD
£479 GBP
View
B+
Retailer 3
-
$830 SGD
$649 USD
View
B
Retailer 4
-
$1,386 SGD
$1,084 USD
View
Most Expensive
B
Brilliant Earth
22360641A · Oct 30
$1,483 SGD
$1,160 USD
View
4 more retailers have this diamond
Prices start from $552 SGDSave up to $931 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
1.30ct Marquise
$552 SGD