Marquise|Lab Grown|IGI

5.53ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG821638612

Certificate IGI LG821638612

Diamond specifications and retailer prices

From $1,542 USD
Save $2,208 USD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,935 USD at Rare Carat
View at Rare Carat

About this 5.53ct lab-grown marquise diamond

This 5.53ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821638612 or 821638612. Listed at 7 retailers, with a 143% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.53
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638612
Dimensions18.25 × 9.31 × 5.51 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.25 mm9.31 mm5.53 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638612
Side View
Table 57.0%Crown 33.4°Girdle: STK-THKPavilion 37°Culet: NoneDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $5,935 USD|Low: $1,377 USD|High: $6,302 USD|Avg: $3,095 USD|-5.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 3$1,542 USD
Retailer 4$1,686 USD
Retailer 2$1,697 USD
Retailer 6$2,554 USD
Retailer 5$3,701 USD
Retailer 7$3,750 USD
Rare Carat$5,935 USD

36 data points across 7 retailers

7 retailers$1,542 USD to $3,750 USD

B
Cheapest Retailer
-
$1,542 USD
B+
Retailer 2
-
$1,684 USD
£1,326 GBP
View
B+
Retailer 3
-
$1,697 USD
€1,616 EUR
View
B
Retailer 4
-
$2,554 USD
View
B
Retailer 5
-
$3,701 USD
£2,914 GBP
View
C
Retailer 6
-
$3,750 USD
View
Most Expensive
C
Rare Carat
AJ6126386CC821 · Sep 9
$5,935 USD
View
Our latest check could not confirm this price
6 more retailers have this diamond
Prices start from $1,542 USDSave up to $2,208 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+
5.53ct Marquise
$1,542 USD