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Marquise|Lab Grown|IGI

6.00ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG836677436

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836677436

Diamond specifications and retailer prices

From $5,027 USD
As of October 30, 2026
Save $5,770 USD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $18,488 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6ct lab-grown marquise diamond

This 6ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836677436 or 836677436. Listed at 7 retailers as of October 30, 2026, with a 115% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.00
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836677436
Dimensions18.71 × 8.89 × 6.06 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.71 mm8.89 mm6.00 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836677436
Side View
Table 65.0%Crown 39.2°Girdle: STK-VTKPavilion 42.3°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,151 USD|Low: $5,027 USD|High: $18,488 USD|Avg: $9,333 USD|+40.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 2, 2026
Retailer 6$5,027 USD
Retailer 3$6,699 USD
Retailer 1$7,151 USD
Retailer 5$8,013 USD
Retailer 4$10,780 USD
Retailer 2$10,797 USD
Taylor and Hart$18,488 USD

32 data points across 7 retailers

7 retailers$5,027 USD to $10,797 USD

B+
Cheapest Retailer
-
$5,027 USD
B+
Retailer 2
-
$6,699 USD
£5,275 GBP
View
B
Retailer 3
-
$7,151 USD
View
B
Retailer 4
-
$8,013 USD
View
B
Retailer 5
-
$10,780 USD
£8,488 GBP
View
B
Retailer 6
-
$10,797 USD
A$16,610 AUD
View
Most Expensive
Taylor and Hart
D4ZUPFZ · Oct 30
$18,488 USD
View
Price under review
6 more retailers have this diamond
Prices start from $5,027 USDSave up to $5,770 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.

B+
6.00ct Marquise
$5,027 USD