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Marquise|Lab Grown|IGI

1.64ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG801694264

Certificate IGI LG801694264

Diamond specifications and retailer prices

From $542 USD
Save $1,868 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,410 USD at Brilliant Earth
View at Brilliant Earth

About this 1.64ct lab-grown marquise diamond

This 1.64ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801694264 or 801694264. Listed at 9 retailers, with prices from $542 to $2,410 at Brilliant Earth, a $1,868 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694264
Dimensions11.90 × 6.08 × 3.89 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.90 mm6.08 mm1.64 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694264
Side View
Table 58.0%Crown 35.2°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.0%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $750 USD|Low: $542 USD|High: $1,963 USD|Avg: $1,264 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 1, 2026
Retailer 7$542 USD
Retailer 5$619 USD
Retailer 6$641 USD
Retailer 1$750 USD
Retailer 2$1,809 USD
Retailer 4$1,865 USD
Retailer 8$1,936 USD
Retailer 3$1,963 USD

16 data points across 8 retailers

9 retailers$542 USD to $2,410 USD

B+
Cheapest Retailer
-
$542 USD
B+
Retailer 2
-
$619 USD
View
B+
Retailer 3
-
$641 USD
View
B
Retailer 4
-
$750 USD
€714 EUR
View
C
Retailer 5
-
$1,809 USD
A$2,783 AUD
View
C
Retailer 6
-
$1,865 USD
View
C
Retailer 7
-
$1,936 USD
View
Price last confirmed 56 days ago
C
Retailer 8
-
$1,963 USD
£1,546 GBP
View
Most Expensive
C
Brilliant Earth
21014057Y · Oct 1
$2,410 USD
View
8 more retailers have this diamond
Prices start from $542 USDSave up to $1,868 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.

B+
1.64ct Marquise
$542 USD