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Marquise|Lab Grown|IGI

1.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG825607127

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825607127

Diamond specifications and retailer prices

From $400 AUD
As of November 4, 2026
Save $1,622 AUD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,022 AUD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825607127 or 825607127. Listed at 6 retailers as of November 4, 2026, with prices from $400 to $2,022, a $1,622 spread on the same certified stone. Frank Darling lists it at $2,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825607127
Dimensions12.13 × 5.82 × 3.75 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm5.82 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825607127
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.4%

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 4
Current: $2,022 AUD|Low: $400 AUD|High: $3,428 AUD|Avg: $1,310 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2$400 AUD
Retailer 11$511 AUD
Retailer 7$596 AUD
Retailer 4$714 AUD
Retailer 12$776 AUD
Retailer 9$834 AUD
Retailer 8$1,109 AUD
Retailer 5$1,521 AUD
Retailer 6$1,573 AUD
Retailer 3$1,807 AUD
Frank Darling$2,022 AUD
Retailer 10$3,428 AUD

8 data points across 12 retailers

6 retailers$400 AUD to $2,022 AUD

A
Cheapest Retailer
-
$400 AUD
Final sale: no returns
B+
Retailer 2
-
$596 AUD
View
Retailer 3
-
$1,109 AUD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$1,521 AUD
View
B+
Retailer 5
-
$1,573 AUD
View
Most Expensive
B
Frank Darling
100753406656KD · Nov 4
$2,022 AUD
$1,415 USD
View
5 more retailers have this diamond
Prices start from $400 AUDSave up to $1,622 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
$400 AUD