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Marquise|Lab Grown|IGI

1.72ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG849656354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849656354

Diamond specifications and retailer prices

From $445 AUD
£246 GBP
As of November 2, 2026
Save $1,538 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,983 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.72ct lab-grown marquise diamond

This 1.72ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849656354 or 849656354. Listed at 11 retailers as of October 31, 2026, with prices from $445 to $1,983, a $1,538 spread on the same certified stone. Brilliant Earth lists it at $1,983. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849656354
Dimensions11.76 × 6.17 × 4.02 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm6.17 mm1.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849656354
Side View
Table 62.0%Crown 38.1°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 65.2%

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: Nov 2
Current: $1,983 AUD|Low: $445 AUD|High: $1,983 AUD|Avg: $1,052 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$445 AUD
Retailer 9$525 AUD
Retailer 4$658 AUD
Retailer 3$700 AUD
Retailer 7$849 AUD
Retailer 6$1,229 AUD
Retailer 10$1,301 AUD
Retailer 8$1,450 AUD
Retailer 5$1,528 AUD
Brilliant Earth$1,983 AUD

6 data points across 10 retailers

11 retailers$445 AUD to $1,983 AUD

A
Cheapest Retailer
-
$445 AUD
£246 GBP
B+
Retailer 2
-
$525 AUD
$368 USD
View
A
Retailer 3
-
$658 AUD
ZAR 7,449 ZAR
View
A
Retailer 4
-
$700 AUD
£387 GBP
View
A
Retailer 5
-
$849 AUD
$595 USD
View
B+
Retailer 6
-
$1,229 AUD
$861 USD
View
B+
Retailer 7
-
$1,301 AUD
$911 USD
View
B+
Retailer 8
-
$1,450 AUD
$1,016 USD
View
B+
Retailer 9
-
$1,528 AUD
£843 GBP
View
Retailer 10
-
$1,684 AUD
$1,180 USD
View
Most Expensive
B
Brilliant Earth
22347386A · Oct 31
$1,983 AUD
$1,390 USD
View
10 more retailers have this diamond
Prices start from $445 AUDSave up to $1,538 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
1.72ct Marquise
$445 AUD