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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

VG • G/VVS2 • IGI LG844687965

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844687965

Diamond specifications and retailer prices

From $374 AUD
$263 USD
As of November 1, 2026
Save $1,036 AUD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,410 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG844687965 or 844687965. Listed at 9 retailers as of October 31, 2026, with prices from $374 to $1,410, a $1,036 spread on the same certified stone. Taylor and Hart lists it at $1,410. 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

1.51
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844687965
Dimensions11.72 × 6.07 × 3.78 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm6.07 mm1.51 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844687965
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Nov 1
Current: $474 AUD|Low: $374 AUD|High: $1,410 AUD|Avg: $833 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 2, 2026
Retailer 7$374 AUD
Retailer 1$474 AUD
Retailer 8$702 AUD
Retailer 3$718 AUD
Retailer 5$727 AUD
Retailer 2$779 AUD
Retailer 4$969 AUD
Retailer 6$1,341 AUD
Taylor and Hart$1,410 AUD

16 data points across 9 retailers

9 retailers$374 AUD to $1,410 AUD

A
Cheapest Retailer
-
$374 AUD
$263 USD
Final sale: no returns
A
Retailer 2
-
$474 AUD
£262 GBP
View
A
Retailer 3
-
$702 AUD
$493 USD
View
A
Retailer 4
-
$718 AUD
ZAR 8,144 ZAR
View
A
Retailer 5
-
$727 AUD
$511 USD
View
A
Retailer 6
-
$779 AUD
£431 GBP
View
A
Retailer 7
-
$969 AUD
View
B+
Retailer 8
-
$1,341 AUD
$942 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
T24PLTD · Oct 31
$1,410 AUD
$991 USD
View
8 more retailers have this diamond
Prices start from $374 AUDSave up to $1,036 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
1.51ct Marquise
$374 AUD