Marquise|Lab Grown|IGI

3.73ct H VS2 Marquise Lab Grown Diamond

VG • H/VS2 • IGI LG644435836

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG644435836

Diamond specifications and retailer prices

From $536 USD
As of October 30, 2026
Save $4,224 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,760 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.73ct lab-grown marquise diamond

This 3.73ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG644435836 or 644435836. Listed at 16 retailers as of October 30, 2026, with prices from $536 to $4,760, a $4,224 spread on the same certified stone. Do Amore Diamonds lists it at $4,760. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.73
Carat
H
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644435836
Dimensions15.92 × 8.09 × 5.18 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
15.92 mm8.09 mm3.73 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644435836
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,760 USD|Low: $536 USD|High: $5,930 USD|Avg: $2,188 USD|-19.7%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 3$536 USD
Retailer 13$600 USD
Retailer 10$720 USD
Retailer 12$870 USD
Retailer 14$905 USD
Retailer 17$971 USD
Retailer 6$1,028 USD
Retailer 8$1,074 USD
Retailer 16$1,715 USD
Retailer 15$1,929 USD
Retailer 5$2,455 USD
Retailer 4$2,518 USD
Retailer 7$2,534 USD
Retailer 2$2,540 USD
Retailer 11$3,188 USD
Retailer 9$4,718 USD
Do Amore Diamonds$4,760 USD

9 data points across 17 retailers

16 retailers$536 USD to $4,760 USD

A
Cheapest Retailer
-
$536 USD
A
Retailer 2
-
$600 USD
View
A
Retailer 3
-
$720 USD
View
A
Retailer 4
-
$870 USD
HK$6,800 HKD
View
A
Retailer 5
-
$905 USD
View
A
Retailer 6
-
$971 USD
View
B+
Retailer 7
-
$1,028 USD
View
Retailer 8
-
$1,074 USD
£846 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$1,715 USD
View
B+
Retailer 10
-
$1,929 USD
View
B+
Retailer 11
-
$2,455 USD
View
B+
Retailer 12
-
$2,518 USD
SGD 3,403 SGD
View
B+
Retailer 13
-
$2,534 USD
View
B+
Retailer 14
-
$2,540 USD
View
B
Retailer 15
-
$3,188 USD
£2,510 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B32B3755C · Oct 31
$4,760 USD
View
15 more retailers have this diamond
Prices start from $536 USDSave up to $4,224 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
3.73ct Marquise
$536 USD