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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 $512 NZD
$288 USD
As of November 2, 2026
Save $4,020 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,532 NZD 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 $512 to $4,532, a $4,020 spread on the same certified stone. Do Amore Diamonds lists it at $4,532. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,532 NZD|Low: $512 NZD|High: $4,532 NZD|Avg: $1,818 NZD
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
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 8$512 NZD
Retailer 7$572 NZD
Retailer 16$594 NZD
Retailer 18$634 NZD
Retailer 4$723 NZD
Retailer 2$798 NZD
Retailer 20$915 NZD
Retailer 6$1,041 NZD
Retailer 3$1,097 NZD
Retailer 15$1,207 NZD
Retailer 13$1,248 NZD
Retailer 21$1,948 NZD
Retailer 19$2,250 NZD
Retailer 5$2,437 NZD
Retailer 9$2,538 NZD
Retailer 11$2,719 NZD
Retailer 12$2,719 NZD
Retailer 17$2,803 NZD
Retailer 10$2,871 NZD
Retailer 14$3,803 NZD
Do Amore Diamonds$4,532 NZD

5 data points across 21 retailers

17 retailers$512 NZD to $4,532 NZD

A
Cheapest Retailer
-
$512 NZD
$288 USD
A
Retailer 2
-
$572 NZD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$594 NZD
$334 USD
View
A
Retailer 4
-
$634 NZD
$357 USD
View
A
Retailer 5
-
$723 NZD
$407 USD
View
A
Retailer 6
-
$798 NZD
£354 GBP
View
A
Retailer 7
-
$915 NZD
$515 USD
View
A
Retailer 8
-
$1,041 NZD
$586 USD
View
A
Retailer 9
-
$1,097 NZD
$617 USD
View
B+
Retailer 10
-
$1,207 NZD
ZAR 10,968 ZAR
View
A
Retailer 11
-
$1,248 NZD
£553 GBP
View
B+
Retailer 12
-
$1,948 NZD
$1,096 USD
View
B
Retailer 13
-
$2,250 NZD
$1,266 USD
View
B
Retailer 14
-
$2,437 NZD
$1,371 USD
View
B
Retailer 15
-
$2,538 NZD
$1,428 USD
View
B
Retailer 16
-
$2,803 NZD
£1,242 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A5EC8A281 · Nov 2
$4,532 NZD
$2,550 USD
View
16 more retailers have this diamond
Prices start from $512 NZDSave up to $4,020 NZD

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
$512 NZD