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Marquise|Lab Grown|IGI

1.55ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG845668494

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845668494

Diamond specifications and retailer prices

From $326 USD
As of November 2, 2026
Save $1,349 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,675 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG845668494 or 845668494. Listed at 23 retailers as of November 1, 2026, with prices from $326 to $1,675, a $1,349 spread on the same certified stone. Rare Carat lists it at $1,675. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845668494
Dimensions11.70 × 5.94 × 3.74 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm5.94 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845668494
Side View
Table 58.0%Crown 38.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 63.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $1,675 USD|Low: $326 USD|High: $1,676 USD|Avg: $876 USD
Rare Carat
Retailer 2
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Retailer 23
November 2, 2026
Retailer 18$326 USD
Retailer 12$367 USD
Retailer 21$379 USD
Retailer 4$406 USD
Retailer 16$418 USD
Retailer 17$428 USD
Retailer 23$545 USD
Retailer 9$560 USD
Retailer 15$639 USD
Retailer 20$698 USD
Retailer 19$726 USD
Retailer 13$730 USD
Retailer 3$740 USD
Retailer 14$957 USD
Retailer 2$1,187 USD
Retailer 6$1,289 USD
Retailer 10$1,296 USD
Retailer 5$1,305 USD
Retailer 8$1,350 USD
Retailer 7$1,446 USD
Retailer 22$1,628 USD
Retailer 11$1,659 USD
Rare Carat$1,675 USD

12 data points across 23 retailers

23 retailers$326 USD to $1,675 USD

A+
Cheapest Retailer
-
$326 USD
A
Retailer 2
-
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$379 USD
View
A
Retailer 4
-
$406 USD
View
Retailer 5
-
$418 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$428 USD
£337 GBP
View
A
Retailer 7
-
$545 USD
View
A
Retailer 8
-
$560 USD
View
A
Retailer 9
-
$639 USD
€609 EUR
View
A
Retailer 10
-
$698 USD
ZAR 11,274 ZAR
View
A
Retailer 11
-
$726 USD
£572 GBP
View
A
Retailer 12
-
$730 USD
View
A
Retailer 13
-
$740 USD
View
B+
Retailer 14
-
$957 USD
A$1,472 AUD
View
B+
Retailer 15
-
$1,187 USD
View
B+
Retailer 16
-
$1,289 USD
View
B+
Retailer 17
-
$1,296 USD
SGD 1,752 SGD
View
B+
Retailer 18
-
$1,305 USD
View
B+
Retailer 19
-
$1,350 USD
View
B+
Retailer 20
-
$1,446 USD
View
B
Retailer 21
-
$1,628 USD
£1,282 GBP
View
B
Retailer 22
-
$1,659 USD
A$2,552 AUD
View
Most Expensive
B
Rare Carat
CN312-28A · Nov 1
$1,675 USD
View
22 more retailers have this diamond
Prices start from $326 USDSave up to $1,349 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.

A+
1.55ct Marquise
$326 USD