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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG634416521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634416521

Diamond specifications and retailer prices

From $410 AUD
$288 USD
As of November 2, 2026
Save $3,220 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,630 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG634416521 or 634416521. Listed at 17 retailers as of November 2, 2026, with prices from $410 to $3,630, a $3,220 spread on the same certified stone. Do Amore Diamonds lists it at $3,630. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634416521
Dimensions11.78 × 6.16 × 3.75 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.78 mm6.16 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634416521
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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 2
Current: $3,630 AUD|Low: $410 AUD|High: $3,630 AUD|Avg: $1,456 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 21
November 2, 2026
Retailer 8$410 AUD
Retailer 7$458 AUD
Retailer 16$475 AUD
Retailer 18$508 AUD
Retailer 4$579 AUD
Retailer 2$639 AUD
Retailer 20$733 AUD
Retailer 6$834 AUD
Retailer 3$878 AUD
Retailer 15$967 AUD
Retailer 13$1,000 AUD
Retailer 21$1,560 AUD
Retailer 19$1,802 AUD
Retailer 5$1,952 AUD
Retailer 9$2,033 AUD
Retailer 11$2,178 AUD
Retailer 12$2,178 AUD
Retailer 17$2,246 AUD
Retailer 10$2,300 AUD
Retailer 14$3,047 AUD
Do Amore Diamonds$3,630 AUD

5 data points across 21 retailers

17 retailers$410 AUD to $3,630 AUD

A
Cheapest Retailer
-
$410 AUD
$288 USD
A
Retailer 2
-
$458 AUD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$475 AUD
$334 USD
View
A
Retailer 4
-
$508 AUD
$357 USD
View
A
Retailer 5
-
$579 AUD
$407 USD
View
A
Retailer 6
-
$639 AUD
£354 GBP
View
A
Retailer 7
-
$733 AUD
$515 USD
View
A
Retailer 8
-
$834 AUD
$586 USD
View
A
Retailer 9
-
$878 AUD
$617 USD
View
B+
Retailer 10
-
$967 AUD
ZAR 10,968 ZAR
View
A
Retailer 11
-
$1,000 AUD
£553 GBP
View
B+
Retailer 12
-
$1,560 AUD
$1,096 USD
View
B
Retailer 13
-
$1,802 AUD
$1,266 USD
View
B
Retailer 14
-
$1,952 AUD
$1,371 USD
View
B
Retailer 15
-
$2,033 AUD
$1,428 USD
View
B
Retailer 16
-
$2,246 AUD
£1,242 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A5EC8A281 · Nov 2
$3,630 AUD
$2,550 USD
View
16 more retailers have this diamond
Prices start from $410 AUDSave up to $3,220 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
$410 AUD