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Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG826685431

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826685431

Diamond specifications and retailer prices

From $346 NZD
As of November 4, 2026
Save $1,743 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,089 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826685431 or 826685431. Listed at 19 retailers as of November 4, 2026, with prices from $346 to $2,089, a $1,743 spread on the same certified stone. Reve Diamonds lists it at $2,089. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826685431
Dimensions10.90 × 5.76 × 3.61 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm5.76 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826685431
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: $775 NZD|Low: $332 NZD|High: $2,129 NZD|Avg: $982 NZD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$346 NZD
Retailer 3$429 NZD
Retailer 5$571 NZD
Retailer 9$740 NZD
Retailer 11$750 NZD
Retailer 1$775 NZD
Retailer 8$1,045 NZD
Retailer 7$1,105 NZD
Retailer 6$1,233 NZD
Retailer 10$1,490 NZD
Retailer 4$1,999 NZD

36 data points across 11 retailers

19 retailers$346 NZD to $2,089 NZD

A
Cheapest Retailer
-
$346 NZD
A
Retailer 2
-
$387 NZD
View
Final sale: no returns
A
Retailer 3
-
$401 NZD
View
Retailer 4
-
$429 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$429 NZD
View
A
Retailer 6
-
$571 NZD
View
A
Retailer 7
-
$740 NZD
View
A
Retailer 8
-
$749 NZD
View
Retailer 9
-
$750 NZD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$775 NZD
View
B+
Retailer 11
-
$928 NZD
View
A
Retailer 12
-
$1,045 NZD
View
B+
Retailer 13
-
$1,105 NZD
View
B+
Retailer 14
-
$1,233 NZD
View
B+
Retailer 15
-
$1,378 NZD
View
B
Retailer 16
-
$1,474 NZD
View
B+
Retailer 17
-
$1,490 NZD
View
B
Retailer 18
-
$1,999 NZD
View
Most Expensive
B
Reve Diamonds
15C54E1C4 · Nov 4
$2,089 NZD
$1,178 USD
View
18 more retailers have this diamond
Prices start from $346 NZDSave up to $1,743 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
1.30ct Marquise
$346 NZD