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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 $938 USD
As of October 30, 2026
Save $7,392 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,330 USD 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 $938 to $8,330, a $7,392 spread on the same certified stone. Do Amore Diamonds lists it at $8,330. 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
Color
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: $8,330 USD|Low: $938 USD|High: $8,780 USD|Avg: $3,293 USD|-5.1%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 28, 2026
Retailer 14$938 USD
Retailer 12$1,021 USD
Retailer 17$1,107 USD
Retailer 6$1,281 USD
Retailer 7$1,391 USD
Retailer 16$1,742 USD
Retailer 2$1,745 USD
Retailer 15$2,251 USD
Retailer 13$2,345 USD
Retailer 3$2,390 USD
Retailer 9$2,551 USD
Retailer 5$2,926 USD
Retailer 4$3,780 USD
Retailer 11$4,079 USD
Retailer 10$5,319 USD
Retailer 8$5,490 USD
Retailer 18$6,580 USD
Do Amore Diamonds$8,330 USD

14 data points across 18 retailers

11 retailers$938 USD to $8,330 USD

A
Cheapest Retailer
-
$938 USD
A
Retailer 2
-
$1,021 USD
View
B+
Retailer 3
-
$1,107 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,742 USD
View
B+
Retailer 5
-
$1,745 USD
View
B+
Retailer 6
-
$2,251 USD
View
B+
Retailer 7
-
$2,345 USD
View
B
Retailer 8
-
$4,079 USD
£3,212 GBP
View
B
Retailer 9
-
$5,490 USD
View
C
Retailer 10
-
$6,580 USD
View
Most Expensive
C
Do Amore Diamonds
27-8BB2E31E4 · Oct 31
$8,330 USD
View
10 more retailers have this diamond
Prices start from $938 USDSave up to $7,392 USD

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
$938 USD