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Marquise|Lab Grown|IGI

6.18ct G VS2 Marquise Lab Grown Diamond

GD • G/VS2 • IGI LG596337394

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG596337394

Diamond specifications and retailer prices

From $1,199 SGD
$938 USD
As of October 30, 2026
Save $9,450 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,649 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.18ct lab-grown marquise diamond

This 6.18ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG596337394 or 596337394. Listed at 11 retailers as of October 30, 2026, with prices from $1,199 to $10,649, a $9,450 spread on the same certified stone. Do Amore Diamonds lists it at $10,649. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.18
Carat
G
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596337394
Dimensions19.43 × 9.60 × 5.83 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
19.43 mm9.60 mm6.18 ctG / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596337394
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.7%

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 30
Current: $10,649 SGD|Low: $1,199 SGD|High: $11,224 SGD|Avg: $4,210 SGD|-5.1%
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
Retailer 16
Retailer 17
Retailer 18
October 28, 2026
Retailer 14$1,199 SGD
Retailer 12$1,305 SGD
Retailer 17$1,415 SGD
Retailer 6$1,638 SGD
Retailer 7$1,778 SGD
Retailer 16$2,227 SGD
Retailer 2$2,231 SGD
Retailer 15$2,878 SGD
Retailer 13$2,998 SGD
Retailer 3$3,055 SGD
Retailer 9$3,261 SGD
Retailer 5$3,741 SGD
Retailer 4$4,832 SGD
Retailer 11$5,215 SGD
Retailer 10$6,800 SGD
Retailer 8$7,018 SGD
Retailer 18$8,412 SGD
Do Amore Diamonds$10,649 SGD

14 data points across 18 retailers

11 retailers$1,199 SGD to $10,649 SGD

A
Cheapest Retailer
-
$1,199 SGD
$938 USD
A
Retailer 2
-
$1,305 SGD
$1,021 USD
View
B+
Retailer 3
-
$1,415 SGD
$1,107 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,227 SGD
$1,742 USD
View
B+
Retailer 5
-
$2,231 SGD
$1,745 USD
View
B+
Retailer 6
-
$2,878 SGD
$2,251 USD
View
B+
Retailer 7
-
$2,998 SGD
$2,345 USD
View
B
Retailer 8
-
$5,215 SGD
£3,212 GBP
View
B
Retailer 9
-
$7,018 SGD
$5,490 USD
View
C
Retailer 10
-
$8,412 SGD
$6,580 USD
View
Most Expensive
C
Do Amore Diamonds
27-8BB2E31E4 · Oct 31
$10,649 SGD
$8,330 USD
View
10 more retailers have this diamond
Prices start from $1,199 SGDSave up to $9,450 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
6.18ct Marquise
$1,199 SGD