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Marquise|Lab Grown|IGI

1.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG852630531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852630531

Diamond specifications and retailer prices

From $442 NZD
As of November 6, 2026
Save $3,281 NZD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,723 NZD at Yadav Diamonds · As of November 6, 2026
View at Yadav 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852630531 or 852630531. Listed at 16 retailers as of November 6, 2026, with prices from $442 to $3,723, a $3,281 spread on the same certified stone. Yadav Diamonds lists it at $3,723. 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 angle32.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852630531
Dimensions12.31 × 6.01 × 3.63 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm6.01 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852630531
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.4%

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 6
Current: $1,156 NZD|Low: $442 NZD|High: $3,723 NZD|Avg: $1,402 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Yadav Diamonds
November 6, 2026
Retailer 14$442 NZD
Retailer 5$512 NZD
Retailer 11$547 NZD
Retailer 9$574 NZD
Retailer 12$622 NZD
Retailer 3$736 NZD
Retailer 8$886 NZD
Retailer 10$1,028 NZD
Retailer 1$1,156 NZD
Retailer 2$1,362 NZD
Retailer 15$1,759 NZD
Retailer 4$1,793 NZD
Retailer 13$1,851 NZD
Retailer 7$2,026 NZD
Retailer 6$2,287 NZD
Yadav Diamonds$3,723 NZD

4 data points across 16 retailers

16 retailers$442 NZD to $3,723 NZD

A
Cheapest Retailer
-
$442 NZD
A
Retailer 2
-
$512 NZD
View
A
Retailer 3
-
$547 NZD
View
A
Retailer 4
-
$574 NZD
View
A
Retailer 5
-
$622 NZD
View
B+
Retailer 6
-
$736 NZD
View
A
Retailer 7
-
$886 NZD
View
A
Retailer 8
-
$1,028 NZD
View
A
Retailer 9
-
$1,156 NZD
View
B+
Retailer 10
-
$1,362 NZD
View
B+
Retailer 11
-
$1,759 NZD
View
B+
Retailer 12
-
$1,793 NZD
View
B+
Retailer 13
-
$1,851 NZD
View
B
Retailer 14
-
$2,026 NZD
View
B
Retailer 15
-
$2,287 NZD
View
Most Expensive
B
Yadav Diamonds
13386846 · Nov 6
$3,723 NZD
$2,064 USD
View
15 more retailers have this diamond
Prices start from $442 NZDSave up to $3,281 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
$442 NZD