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Marquise|Lab Grown|IGI

0.54ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG764610190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764610190

Diamond specifications and retailer prices

From $158 NZD
$89 USD
As of November 2, 2026
Save $1,333 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,491 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764610190 or 764610190. Listed at 19 retailers as of November 1, 2026, with prices from $158 to $1,491, a $1,333 spread on the same certified stone. Reve Diamonds lists it at $1,491. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.54
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764610190
Dimensions8.89 × 4.31 × 2.56 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm4.31 mm0.54 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764610190
Side View
Table 64.0%Crown 33.6°Girdle: THN-STKPavilion 39.4°Culet: NoneDepth 59.4%

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: $363 NZD|Low: $158 NZD|High: $1,591 NZD|Avg: $518 NZD|-5.3%
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 10$158 NZD
Retailer 7$176 NZD
Retailer 4$183 NZD
Retailer 2$209 NZD
Retailer 18$209 NZD
Retailer 6$266 NZD
Retailer 3$316 NZD
Retailer 11$328 NZD
Retailer 1$363 NZD
Retailer 15$388 NZD
Retailer 17$426 NZD
Retailer 14$474 NZD
Retailer 9$567 NZD
Retailer 13$568 NZD
Retailer 5$610 NZD
Retailer 16$632 NZD
Retailer 8$736 NZD
Retailer 12$1,442 NZD
Reve Diamonds$1,491 NZD

43 data points across 19 retailers

19 retailers$158 NZD to $1,491 NZD

A
Cheapest Retailer
-
$158 NZD
$89 USD
A
Retailer 2
-
$176 NZD
$99 USD
View
Final sale: no returns
A
Retailer 3
-
$183 NZD
$103 USD
View
A
Retailer 4
-
$209 NZD
$118 USD
View
Retailer 5
-
$209 NZD
$118 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$266 NZD
$150 USD
View
Retailer 7
-
$316 NZD
$178 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$328 NZD
$185 USD
View
A
Retailer 9
-
$363 NZD
£161 GBP
View
A
Retailer 10
-
$388 NZD
€208 EUR
View
A
Retailer 11
-
$426 NZD
$240 USD
View
B+
Retailer 12
-
$474 NZD
£210 GBP
View
B+
Retailer 13
-
$567 NZD
SGD 432 SGD
View
B+
Retailer 14
-
$568 NZD
$320 USD
View
B+
Retailer 15
-
$610 NZD
$344 USD
View
B+
Retailer 16
-
$632 NZD
$356 USD
View
B
Retailer 17
-
$736 NZD
$415 USD
View
B
Retailer 18
-
$1,442 NZD
£640 GBP
View
Most Expensive
B
Reve Diamonds
642D14637 · Nov 1
$1,491 NZD
$840 USD
View
18 more retailers have this diamond
Prices start from $158 NZDSave up to $1,333 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
0.54ct Marquise
$158 NZD