CaratHunter
Plans
Marquise|Lab Grown|IGI

1.64ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG783631864

Certificate IGI LG783631864

Diamond specifications and retailer prices

From $615 USD
Save $1,255 USD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,870 USD at Rare Carat
View at Rare Carat

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 LG783631864 or 783631864. Listed at 9 retailers, with prices from $615 to $1,870 at Rare Carat, a $1,255 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°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783631864
Dimensions11.82 × 6.17 × 3.91 mm
L/W Ratio1.92
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
11.82 mm6.17 mm1.64 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783631864
Side View
Table 59.0%Crown 35°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $1,870 USD|Low: $499 USD|High: $2,473 USD|Avg: $1,126 USD|+0.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 1, 2026
Retailer 8$499 USD
Retailer 6$615 USD
Retailer 5$717 USD
Retailer 3$817 USD
Retailer 4$817 USD
Retailer 9$843 USD
Retailer 7$1,513 USD
Retailer 2$1,812 USD
Rare Carat$1,870 USD

27 data points across 9 retailers

9 retailers$615 USD to $1,870 USD

A
Retailer 1
-
$499 USD
HK$3,900 HKD
Price last confirmed 27 days ago
A
Retailer 2
-
$615 USD
View
B+
Retailer 3
-
$717 USD
View
B+
Retailer 4
-
$817 USD
£643 GBP
View
B+
Retailer 5
-
$817 USD
View
B+
Retailer 6
-
$843 USD
€803 EUR
View
Price last confirmed 78 days ago
B
Retailer 7
-
$1,513 USD
View
B
Retailer 8
-
$1,812 USD
£1,427 GBP
View
Most Expensive
B
Rare Carat
NJ25 24 · Sep 27
$1,870 USD
View
8 more retailers have this diamond
Prices start from $615 USDSave up to $1,255 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.

A
1.64ct Marquise
$615 USD