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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG770628037

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770628037

Diamond specifications and retailer prices

From $217 SGD
$170 USD
As of October 30, 2026
Save $1,041 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,368 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770628037 or 770628037. Listed at 18 retailers as of October 26, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770628037
Dimensions9.61 × 5.33 × 3.40 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.61 mm5.33 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770628037
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.8%

Caratlytics Score

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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: $1,368 SGD|Low: $208 SGD|High: $1,368 SGD|Avg: $553 SGD
Brilliant Earth
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
Retailer 16
November 1, 2026
Retailer 12$217 SGD
Retailer 6$242 SGD
Retailer 4$252 SGD
Retailer 14$268 SGD
Retailer 16$268 SGD
Retailer 2$337 SGD
Retailer 8$373 SGD
Retailer 11$461 SGD
Retailer 9$479 SGD
Retailer 10$514 SGD
Retailer 13$655 SGD
Retailer 7$674 SGD
Retailer 15$864 SGD
Retailer 5$913 SGD
Retailer 3$1,258 SGD
Brilliant Earth$1,368 SGD

44 data points across 16 retailers

18 retailers$217 SGD to $1,258 SGD

A
Cheapest Retailer
-
$217 SGD
$170 USD
A
Retailer 2
-
$242 SGD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$252 SGD
$197 USD
View
A
Retailer 4
-
$268 SGD
$210 USD
View
Retailer 5
-
$268 SGD
$210 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$337 SGD
£207 GBP
View
B+
Retailer 7
-
$373 SGD
$292 USD
View
A
Retailer 8
-
$422 SGD
$330 USD
View
A
Retailer 9
-
$461 SGD
ZAR 5,831 ZAR
View
A
Retailer 10
-
$479 SGD
£295 GBP
View
A
Retailer 11
-
$514 SGD
€383 EUR
View
B+
Retailer 12
-
$655 SGD
A$788 AUD
View
B+
Retailer 13
-
$674 SGD
$527 USD
View
B
Retailer 14
-
$864 SGD
$676 USD
View
B
Retailer 15
-
$913 SGD
$714 USD
View
B
Retailer 16
-
$934 SGD
$730 USD
View
B
Retailer 17
-
$1,258 SGD
£775 GBP
View
Most Expensive
Brilliant Earth
18310494A · Oct 16
$1,368 SGD
$1,070 USD
View
Price last confirmed 15 days ago
17 more retailers have this diamond
Prices start from $217 SGDSave up to $1,041 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
1.03ct Marquise
$217 SGD