Marquise|Lab Grown|IGI

6.12ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG822622355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG822622355

Diamond specifications and retailer prices

From $3,647 USD
As of November 1, 2026
Save $9,576 USD (72%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,611 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.12ct lab-grown marquise diamond

This 6.12ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG822622355 or 822622355. Listed at 21 retailers as of October 31, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.12
Carat
D
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822622355
Dimensions16.71 × 9.36 × 6.10 mm
L/W Ratio1.79
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.71 mm9.36 mm6.12 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822622355
Side View
Table 60.0%Crown 38.6°Girdle: THK-VTKPavilion 39.2°Culet: NoneDepth 65.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,027 USD|Low: $3,647 USD|High: $11,001 USD|Avg: $6,517 USD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 3$3,647 USD
Retailer 5$3,778 USD
Retailer 4$4,804 USD
Retailer 6$4,871 USD
Retailer 1$5,027 USD
Retailer 8$5,420 USD
Retailer 2$6,776 USD
Retailer 12$6,810 USD
Retailer 9$7,028 USD
Retailer 11$7,308 USD
Retailer 10$8,644 USD
Retailer 13$9,442 USD
Retailer 7$9,575 USD

39 data points across 13 retailers

21 retailers$3,647 USD to $13,223 USD

Retailer 1
-
$3,126 USD
Price last confirmed 31 days ago
Retailer 2
-
$3,543 USD
View
Price last confirmed 35 days ago
B+
Retailer 3
-
$3,647 USD
View
Final sale: no returns
Retailer 4
-
$3,778 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$3,935 USD
View
Retailer 6
-
$4,720 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$4,804 USD
View
B
Retailer 8
-
$4,871 USD
View
B
Retailer 9
-
$5,027 USD
£3,959 GBP
View
B
Retailer 10
-
$5,420 USD
View
B
Retailer 11
-
$5,761 USD
£4,536 GBP
View
B
Retailer 12
-
$6,776 USD
€6,453 EUR
View
B
Retailer 13
-
$6,810 USD
View
B
Retailer 14
-
$7,028 USD
A$10,812 AUD
View
B
Retailer 15
-
$7,308 USD
ZAR 118,063 ZAR
View
B
Retailer 16
-
$8,644 USD
A$13,299 AUD
View
B
Retailer 17
-
$9,442 USD
View
B
Retailer 18
-
$9,575 USD
£7,539 GBP
View
B
Retailer 19
-
$10,479 USD
View
B
Retailer 20
-
$13,223 USD
View
Most Expensive
With Clarity
822622355 · Nov 2
$18,611 USD
View
Price under review
20 more retailers have this diamond
Prices start from $3,647 USDSave up to $9,576 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+
6.12ct Marquise
$3,647 USD