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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG835629618

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835629618

Diamond specifications and retailer prices

From $373 SGD
$291 USD
As of October 28, 2026
Save $2,281 SGD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,654 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835629618 or 835629618. Listed at 18 retailers as of October 28, 2026, with prices from $373 to $2,654, a $2,281 spread on the same certified stone. Do Amore Diamonds lists it at $2,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835629618
Dimensions11.77 × 5.82 × 3.71 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm5.82 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835629618
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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 28
Current: $2,654 SGD|Low: $313 SGD|High: $2,731 SGD|Avg: $1,041 SGD|-2.8%
Do Amore Diamonds
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 28, 2026
Retailer 7$346 SGD
Retailer 6$373 SGD
Retailer 3$554 SGD
Retailer 13$615 SGD
Retailer 11$622 SGD
Retailer 5$651 SGD
Retailer 8$787 SGD
Retailer 9$805 SGD
Retailer 2$1,118 SGD
Retailer 14$1,276 SGD
Retailer 12$1,308 SGD
Retailer 4$1,686 SGD
Retailer 15$1,777 SGD
Retailer 10$1,840 SGD
Do Amore Diamonds$2,654 SGD

32 data points across 15 retailers

18 retailers$373 SGD to $2,654 SGD

A
Retailer 1
-
$268 SGD
$209 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$329 SGD
$257 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$346 SGD
$270 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$373 SGD
$291 USD
View
Final sale: no returns
B+
Retailer 5
-
$554 SGD
$432 USD
View
A
Retailer 6
-
$615 SGD
£378 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$622 SGD
$485 USD
View
A
Retailer 8
-
$651 SGD
$508 USD
View
B+
Retailer 9
-
$787 SGD
ZAR 9,922 ZAR
View
B+
Retailer 10
-
$805 SGD
£495 GBP
View
B+
Retailer 11
-
$1,118 SGD
A$1,341 AUD
View
B
Retailer 12
-
$1,228 SGD
$958 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$1,276 SGD
$995 USD
View
B
Retailer 14
-
$1,308 SGD
$1,020 USD
View
B
Retailer 15
-
$1,686 SGD
$1,315 USD
View
B
Retailer 16
-
$1,777 SGD
$1,386 USD
View
B
Retailer 17
-
$1,840 SGD
£1,130 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1977262 · Oct 29
$2,654 SGD
$2,070 USD
View
17 more retailers have this diamond
Prices start from $373 SGDSave up to $2,281 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
1.45ct Marquise
$373 SGD