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Marquise|Lab Grown|IGI

6.14ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG706543647

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706543647

Diamond specifications and retailer prices

From $2,450 USD
CA$3,403 CAD
As of October 30, 2026
Save $1,087 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,537 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 6.14ct lab-grown marquise diamond

This 6.14ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706543647 or 706543647. Listed at 2 retailers as of October 30, 2026, with prices from $2,450 to $3,537, a $1,087 spread on the same certified stone. The Diamond Guys lists it at $3,537. 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

6.14
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706543647
Dimensions18.81 × 9.54 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
18.81 mm9.54 mm6.14 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706543647
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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: Oct 30
Current: $3,297 USD|Low: $523 USD|High: $5,880 USD|Avg: $2,555 USD|+0.5%
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
Retailer 14
The Diamond Guys
August 3, 2026
Retailer 6$523 USD
Retailer 5$1,202 USD
Retailer 2$1,370 USD
Retailer 7$1,404 USD
Retailer 11$1,409 USD
Retailer 13$1,691 USD
Retailer 10$1,842 USD
Retailer 8$2,450 USD
Retailer 4$2,838 USD
Retailer 9$2,857 USD
Retailer 1$3,297 USD
The Diamond Guys$3,537 USD
Retailer 3$5,162 USD
Retailer 12$5,520 USD
Retailer 14$5,655 USD

58 data points across 15 retailers

2 retailers$2,450 USD to $3,537 USD

B+
Cheapest Retailer
-
$2,450 USD
CA$3,403 CAD
Most Expensive
B
The Diamond Guys
1954435417 · Nov 1
$3,537 USD
View
1 more retailer has this diamond
Prices start from $2,450 USDSave up to $1,087 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+
6.14ct Marquise
$2,450 USD