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Marquise|Lab Grown|IGI

0.98ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG502108720

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502108720

Diamond specifications and retailer prices

From $600 USD
As of October 31, 2026
Save $3,052 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,406 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.98ct lab-grown marquise diamond

This 0.98ct lab-grown marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502108720 or 502108720. Listed at 13 retailers as of October 31, 2026, with a 509% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.98
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502108720
Dimensions10.40 × 5.28 × 3.08 mm
L/W Ratio1.97
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
10.40 mm5.28 mm0.98 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502108720
Side View
Table 55.5%Crown 29.4°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.3%

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 31
Current: $4,406 USD|Low: $600 USD|High: $4,465 USD|Avg: $2,156 USD
MOH London
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
November 1, 2026
Retailer 10$600 USD
Retailer 12$1,182 USD
Retailer 16$1,286 USD
Retailer 3$1,371 USD
Retailer 13$1,371 USD
Retailer 8$1,511 USD
Retailer 6$1,545 USD
Retailer 7$1,923 USD
Retailer 2$1,966 USD
Retailer 14$2,177 USD
Retailer 15$2,570 USD
Retailer 11$2,654 USD
Retailer 5$2,702 USD
Retailer 4$3,307 USD
Retailer 9$3,652 USD
MOH London$4,406 USD

37 data points across 16 retailers

13 retailers$600 USD to $3,652 USD

A
Cheapest Retailer
-
$600 USD
B
Retailer 2
-
$1,182 USD
View
B
Retailer 3
-
$1,286 USD
View
Retailer 4
-
$1,371 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$1,371 USD
View
B
Retailer 6
-
$1,966 USD
£1,548 GBP
View
B
Retailer 7
-
$2,177 USD
View
B
Retailer 8
-
$2,570 USD
View
B
Retailer 9
-
$2,654 USD
ZAR 42,869 ZAR
View
B
Retailer 10
-
$2,702 USD
View
B
Retailer 11
-
$3,307 USD
£2,604 GBP
View
B
Retailer 12
-
$3,652 USD
A$5,619 AUD
View
Most Expensive
MOH London
LG502108720 · Nov 1
$4,406 USD
£3,469 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $600 USDSave up to $3,052 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
0.98ct Marquise
$600 USD