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Marquise|Lab Grown|IGI

1.58ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG850630375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850630375

Diamond specifications and retailer prices

From $393 SGD
HK$2,400 HKD
As of October 30, 2026
Save $1,901 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,293 SGD at Helzberg Diamonds · As of October 28, 2026
View at Helzberg Diamonds

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850630375 or 850630375. Listed at 13 retailers as of October 28, 2026, with prices from $393 to $2,293, a $1,901 spread on the same certified stone. Helzberg Diamonds lists it at $2,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850630375
Dimensions5.99 × 12.52 × 3.77 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm12.52 mm1.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850630375
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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 30
Current: $2,293 SGD|Low: $393 SGD|High: $2,293 SGD|Avg: $1,082 SGD
Helzberg 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
October 29, 2026
Retailer 11$393 SGD
Retailer 8$398 SGD
Retailer 3$467 SGD
Retailer 6$642 SGD
Retailer 2$695 SGD
Retailer 9$771 SGD
Retailer 10$1,115 SGD
Retailer 4$1,145 SGD
Retailer 13$1,183 SGD
Retailer 7$1,398 SGD
Retailer 5$1,400 SGD
Retailer 12$1,413 SGD
Helzberg Diamonds$2,293 SGD

2 data points across 13 retailers

13 retailers$393 SGD to $2,293 SGD

A
Cheapest Retailer
-
$393 SGD
HK$2,400 HKD
A
Retailer 2
-
$398 SGD
£245 GBP
View
B+
Retailer 3
-
$467 SGD
$365 USD
View
A
Retailer 4
-
$642 SGD
£396 GBP
View
A
Retailer 5
-
$695 SGD
$544 USD
View
A
Retailer 6
-
$771 SGD
$603 USD
View
B+
Retailer 7
-
$1,115 SGD
$872 USD
View
B+
Retailer 8
-
$1,145 SGD
View
B+
Retailer 9
-
$1,183 SGD
$925 USD
View
B+
Retailer 10
-
$1,398 SGD
£861 GBP
View
B+
Retailer 11
-
$1,400 SGD
$1,095 USD
View
B+
Retailer 12
-
$1,413 SGD
$1,105 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOLGMJGJNL · Oct 28
$2,293 SGD
$1,794 USD
View
12 more retailers have this diamond
Prices start from $393 SGDSave up to $1,901 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
1.58ct Marquise
$393 SGD