CaratHunter
Plans
Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG784641800

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784641800

Diamond specifications and retailer prices

From $286 SGD
$224 USD
As of October 30, 2026
Save $1,240 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,526 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct 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 LG784641800 or 784641800. Listed at 19 retailers as of October 30, 2026, with prices from $286 to $1,526, a $1,240 spread on the same certified stone. Reve Diamonds lists it at $1,526. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784641800
Dimensions10.78 × 5.67 × 3.40 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm5.67 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784641800
Side View
Table 58.0%Crown 33.1°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 60.0%

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: $882 SGD|Low: $286 SGD|High: $1,502 SGD|Avg: $748 SGD|-19.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$286 SGD
Retailer 8$537 SGD
Retailer 7$545 SGD
Retailer 2$551 SGD
Retailer 5$552 SGD
Retailer 4$582 SGD
Retailer 6$805 SGD
Retailer 10$816 SGD
Retailer 1$882 SGD
Retailer 11$1,020 SGD
Retailer 9$1,492 SGD

39 data points across 11 retailers

19 retailers$286 SGD to $1,526 SGD

Retailer 1
-
$256 SGD
$200 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$286 SGD
$224 USD
View
Final sale: no returns
Retailer 3
-
$297 SGD
$232 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$317 SGD
$248 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$317 SGD
$248 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$537 SGD
€400 EUR
View
A
Retailer 7
-
$545 SGD
ZAR 6,885 ZAR
View
A
Retailer 8
-
$551 SGD
$431 USD
View
A
Retailer 9
-
$552 SGD
$432 USD
View
A
Retailer 10
-
$582 SGD
£358 GBP
View
B+
Retailer 11
-
$805 SGD
$630 USD
View
B+
Retailer 12
-
$816 SGD
$638 USD
View
B+
Retailer 13
-
$882 SGD
$690 USD
View
Retailer 14
-
$931 SGD
$728 USD
View
Price last confirmed 16 days ago
Retailer 15
-
$1,020 SGD
$798 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$1,088 SGD
$851 USD
View
Retailer 17
-
$1,247 SGD
£768 GBP
View
Price last confirmed 9 days ago
B
Retailer 18
-
$1,492 SGD
£919 GBP
View
Most Expensive
B
Reve Diamonds
47CC915A8 · Oct 30
$1,526 SGD
$1,194 USD
View
18 more retailers have this diamond
Prices start from $286 SGDSave up to $1,240 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
1.20ct Marquise
$286 SGD