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Marquise|Lab Grown|IGI

1.00ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG749518151

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749518151

Diamond specifications and retailer prices

From $820 SGD
As of November 4, 2026
3 retailers carry this diamond
Most expensive: $933 SGD at Novita Diamonds · As of August 19, 2026
View at Novita Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749518151 or 749518151. Listed at 3 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749518151
Dimensions10.23 × 5.22 × 3.25 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm5.22 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749518151
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $933 SGD|Low: $250 SGD|High: $3,041 SGD|Avg: $1,148 SGD
Novita Diamonds
Retailer 2
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October 29, 2026
Retailer 20$250 SGD
Retailer 8$433 SGD
Retailer 22$524 SGD
Retailer 13$553 SGD
Retailer 3$564 SGD
Retailer 14$575 SGD
Retailer 12$714 SGD
Retailer 19$714 SGD
Retailer 16$739 SGD
Retailer 2$820 SGD
Retailer 18$860 SGD
Retailer 17$910 SGD
Novita Diamonds$933 SGD
Retailer 5$1,251 SGD
Retailer 11$1,344 SGD
Retailer 9$1,479 SGD
Retailer 21$1,558 SGD
Retailer 7$1,605 SGD
Retailer 10$1,716 SGD
Retailer 6$2,300 SGD
Retailer 15$2,372 SGD
Retailer 4$3,041 SGD

3 data points across 22 retailers

3 retailers

B+
Cheapest Retailer
-
$820 SGD
Retailer 2
-
$860 SGD
View
Price last confirmed 52 days ago
Most Expensive
Novita Diamonds
cert_749518151 · Aug 19
$933 SGD
A$1,123 AUD
View
Price last confirmed 77 days ago
2 more retailers have this diamond
Prices start from $820 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.

B+
1.00ct Marquise
$820 SGD