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Marquise|Lab Grown|IGI

1.58ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG780692919

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780692919

Diamond specifications and retailer prices

From $1,356 SGD
CA$1,473 CAD
As of October 30, 2026
Save $438 SGD (24%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,084 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780692919 or 780692919. Listed at 14 retailers as of October 30, 2026, with a 32% 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

1.58
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780692919
Dimensions11.93 × 5.99 × 3.85 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
11.93 mm5.99 mm1.58 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780692919
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,084 SGD|Low: $306 SGD|High: $3,081 SGD|Avg: $1,313 SGD|-30.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 18, 2026
Retailer 18$306 SGD
Retailer 5$355 SGD
Retailer 3$461 SGD
Retailer 15$508 SGD
Retailer 13$569 SGD
Retailer 6$582 SGD
Retailer 2$662 SGD
Retailer 9$685 SGD
Retailer 8$772 SGD
Retailer 4$880 SGD
Retailer 20$1,223 SGD
Retailer 19$1,346 SGD
Retailer 7$1,408 SGD
Retailer 12$1,424 SGD
Retailer 10$1,564 SGD
Retailer 11$1,652 SGD
Retailer 17$1,687 SGD
Retailer 14$1,794 SGD
Retailer 16$1,951 SGD
Brilliant Earth$2,084 SGD
Retailer 21$2,940 SGD

18 data points across 21 retailers

14 retailers$1,356 SGD to $1,794 SGD

Retailer 1
-
$306 SGD
$239 USD
Price last confirmed 13 days ago
Retailer 2
-
$355 SGD
$278 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$461 SGD
$360 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$508 SGD
$397 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$569 SGD
$445 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$880 SGD
$688 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$1,223 SGD
$957 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$1,346 SGD
$1,053 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$1,356 SGD
CA$1,473 CAD
View
Retailer 10
-
$1,408 SGD
A$1,694 AUD
View
Price last confirmed 24 days ago
Retailer 11
-
$1,424 SGD
$1,114 USD
View
Price last confirmed 53 days ago
Retailer 12
-
$1,687 SGD
£1,039 GBP
View
Price last confirmed 13 days ago
B
Retailer 13
-
$1,794 SGD
$1,403 USD
View
Most Expensive
Brilliant Earth
21788633A · Oct 21
$2,084 SGD
$1,630 USD
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from $1,356 SGDSave up to $438 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
1.58ct Marquise
$1,356 SGD