CaratHunter
Plans
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 $89 USD
As of October 27, 2026
Save $751 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $840 USD at Reve Diamonds · As of October 28, 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 October 27, 2026, with prices from $89 to $840, a $751 spread on the same certified stone. Reve Diamonds lists it at $840. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $817 USD|Low: $89 USD|High: $897 USD|Avg: $288 USD|-8.9%
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
October 29, 2026
Retailer 8$89 USD
Retailer 5$99 USD
Retailer 2$103 USD
Retailer 16$118 USD
Retailer 17$118 USD
Retailer 4$150 USD
Retailer 18$178 USD
Retailer 10$200 USD
Retailer 11$204 USD
Retailer 13$218 USD
Retailer 15$240 USD
Retailer 12$267 USD
Retailer 7$320 USD
Retailer 3$344 USD
Retailer 14$356 USD
Retailer 9$410 USD
Retailer 6$415 USD
Retailer 1$817 USD
Reve Diamonds$840 USD

43 data points across 19 retailers

19 retailers$89 USD to $840 USD

A
Cheapest Retailer
-
$89 USD
A
Retailer 2
-
$99 USD
View
Final sale: no returns
A
Retailer 3
-
$103 USD
View
A
Retailer 4
-
$118 USD
View
A
Retailer 5
-
$118 USD
View
B+
Retailer 6
-
$150 USD
View
A
Retailer 7
-
$178 USD
View
A
Retailer 8
-
$200 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$204 USD
£160 GBP
View
A
Retailer 10
-
$218 USD
€208 EUR
View
A
Retailer 11
-
$240 USD
View
B+
Retailer 12
-
$267 USD
£210 GBP
View
B+
Retailer 13
-
$320 USD
SGD 432 SGD
View
B+
Retailer 14
-
$344 USD
View
B+
Retailer 15
-
$356 USD
View
B
Retailer 16
-
$410 USD
View
B
Retailer 17
-
$415 USD
View
B
Retailer 18
-
$817 USD
£643 GBP
View
Most Expensive
B
Reve Diamonds
642D14637 · Oct 28
$840 USD
View
18 more retailers have this diamond
Prices start from $89 USDSave up to $751 USD

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
$89 USD