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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG633497634

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG633497634

Diamond specifications and retailer prices

From $210 USD
As of October 30, 2026
Save $836 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,046 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633497634 or 633497634. Listed at 16 retailers as of October 26, 2026, with prices from $210 to $1,046, a $836 spread on the same certified stone. MOH London lists it at $1,046. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633497634
Dimensions10.78 × 5.22 × 3.17 mm
L/W Ratio2.07
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
10.78 mm5.22 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633497634
Side View
Table 64.0%Crown 32.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 60.7%

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: Oct 30
Current: $1,046 USD|Low: $202 USD|High: $1,175 USD|Avg: $524 USD|-10.9%
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
October 31, 2026
Retailer 12$210 USD
Retailer 5$236 USD
Retailer 3$244 USD
Retailer 4$261 USD
Retailer 14$261 USD
Retailer 7$357 USD
Retailer 16$448 USD
Retailer 9$448 USD
Retailer 2$482 USD
Retailer 8$498 USD
Retailer 10$638 USD
Retailer 13$670 USD
Retailer 15$838 USD
Retailer 11$841 USD
Retailer 6$892 USD
MOH London$1,046 USD

42 data points across 16 retailers

16 retailers$210 USD to $1,046 USD

A
Cheapest Retailer
-
$210 USD
A
Retailer 2
-
$236 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$261 USD
View
A
Retailer 5
-
$261 USD
View
A
Retailer 6
-
$357 USD
View
B+
Retailer 7
-
$448 USD
View
A
Retailer 8
-
$448 USD
ZAR 7,238 ZAR
View
B+
Retailer 9
-
$482 USD
£379 GBP
View
B+
Retailer 10
-
$498 USD
View
B+
Retailer 11
-
$638 USD
A$981 AUD
View
B+
Retailer 12
-
$670 USD
View
B
Retailer 13
-
$838 USD
View
B
Retailer 14
-
$841 USD
View
B
Retailer 15
-
$892 USD
View
Most Expensive
B
MOH London
LG633497634 · Oct 26
$1,046 USD
£824 GBP
View
15 more retailers have this diamond
Prices start from $210 USDSave up to $836 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
1.05ct Marquise
$210 USD