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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 $763 AUD
$536 USD
As of October 30, 2026
Save $6,013 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,776 AUD 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 $763 to $6,776, a $6,013 spread on the same certified stone. Do Amore Diamonds lists it at $6,776. 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
Colour
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

How it works →
A
Excellent
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: Oct 30
Current: $6,776 AUD|Low: $763 AUD|High: $8,442 AUD|Avg: $3,069 AUD|-19.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$763 AUD
Retailer 13$854 AUD
Retailer 11$1,025 AUD
Retailer 12$1,239 AUD
Retailer 14$1,288 AUD
Retailer 17$1,382 AUD
Retailer 6$1,463 AUD
Retailer 8$1,529 AUD
Retailer 16$2,441 AUD
Retailer 15$2,746 AUD
Retailer 5$3,495 AUD
Retailer 4$3,585 AUD
Retailer 7$3,607 AUD
Retailer 10$3,616 AUD
Retailer 2$4,533 AUD
Retailer 9$6,717 AUD
Do Amore Diamonds$6,776 AUD

10 data points across 17 retailers

16 retailers$763 AUD to $6,776 AUD

A
Cheapest Retailer
-
$763 AUD
$536 USD
A
Retailer 2
-
$854 AUD
$600 USD
View
A
Retailer 3
-
$1,025 AUD
$720 USD
View
A
Retailer 4
-
$1,239 AUD
HK$6,800 HKD
View
A
Retailer 5
-
$1,288 AUD
$905 USD
View
A
Retailer 6
-
$1,382 AUD
$971 USD
View
B+
Retailer 7
-
$1,463 AUD
$1,028 USD
View
Retailer 8
-
$1,529 AUD
£846 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$2,441 AUD
$1,715 USD
View
B+
Retailer 10
-
$2,746 AUD
$1,929 USD
View
B+
Retailer 11
-
$3,495 AUD
$2,455 USD
View
B+
Retailer 12
-
$3,585 AUD
SGD 3,403 SGD
View
B+
Retailer 13
-
$3,607 AUD
$2,534 USD
View
B+
Retailer 14
-
$3,616 AUD
$2,540 USD
View
B+
Retailer 15
-
$4,533 AUD
£2,507 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B32B3755C · Oct 31
$6,776 AUD
$4,760 USD
View
15 more retailers have this diamond
Prices start from $763 AUDSave up to $6,013 AUD

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
$763 AUD