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Marquise|Lab Grown|IGI

5.02ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG635490019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG635490019

Diamond specifications and retailer prices

From $709 USD
As of October 28, 2026
Save $1,417 USD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,126 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635490019 or 635490019. Listed at 9 retailers as of October 28, 2026, with prices from $709 to $2,126, a $1,417 spread on the same certified stone. NZ Jewellers lists it at $2,126. 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

5.02
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635490019
Dimensions17.50 × 8.85 × 5.73 mm
L/W Ratio1.98
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
17.50 mm8.85 mm5.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635490019
Side View
Table 58.0%Crown 38°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.7%

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: Oct 28
Current: $2,126 USD|Low: $709 USD|High: $8,220 USD|Avg: $2,498 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$709 USD
Retailer 6$756 USD
Retailer 9$896 USD
Retailer 7$935 USD
Retailer 8$1,152 USD
Retailer 2$1,208 USD
Retailer 11$1,233 USD
Retailer 3$1,359 USD
Retailer 10$2,020 USD
NZ Jewellers$2,126 USD
Retailer 13$3,945 USD
Retailer 5$6,350 USD
Retailer 4$8,220 USD

3 data points across 13 retailers

9 retailers$709 USD to $2,126 USD

A
Cheapest Retailer
-
$709 USD
A
Retailer 2
-
$756 USD
View
A
Retailer 3
-
$896 USD
HK$7,000 HKD
View
A
Retailer 4
-
$935 USD
View
B+
Retailer 5
-
$1,152 USD
View
B+
Retailer 6
-
$1,208 USD
£951 GBP
View
B+
Retailer 7
-
$1,233 USD
View
B
Retailer 8
-
$2,020 USD
View
Most Expensive
B
NZ Jewellers
3b873558-90fa-41a7-83e9-8ea11de6313e · Oct 28
$2,126 USD
View
8 more retailers have this diamond
Prices start from $709 USDSave up to $1,417 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
5.02ct Marquise
$709 USD