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Marquise|Lab Grown|IGI

1.05ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG801682698

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801682698

Diamond specifications and retailer prices

From $335 SGD
$262 USD
As of November 1, 2026
Save $828 SGD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,227 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801682698 or 801682698. Listed at 13 retailers as of October 26, 2026, with a 247% 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

1.05
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801682698
Dimensions10.59 × 5.32 × 3.20 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm5.32 mm1.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG801682698
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

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: Nov 1
Current: $818 SGD|Low: $335 SGD|High: $1,281 SGD|Avg: $663 SGD|-35.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$335 SGD
Retailer 5$427 SGD
Retailer 6$433 SGD
Retailer 2$454 SGD
Retailer 4$472 SGD
Retailer 10$626 SGD
Retailer 8$657 SGD
Retailer 11$678 SGD
Brilliant Earth$818 SGD
Retailer 9$869 SGD
Retailer 7$1,162 SGD

35 data points across 11 retailers

13 retailers$335 SGD to $1,162 SGD

B+
Cheapest Retailer
-
$335 SGD
$262 USD
A
Retailer 2
-
$427 SGD
€318 EUR
View
A
Retailer 3
-
$433 SGD
£267 GBP
View
A
Retailer 4
-
$454 SGD
$355 USD
View
Retailer 5
-
$470 SGD
£290 GBP
View
Price last confirmed 17 days ago
A
Retailer 6
-
$472 SGD
£290 GBP
View
B+
Retailer 7
-
$626 SGD
$490 USD
View
B+
Retailer 8
-
$657 SGD
$514 USD
View
B+
Retailer 9
-
$678 SGD
$530 USD
View
B
Retailer 10
-
$818 SGD
$640 USD
View
B
Retailer 11
-
$869 SGD
$679 USD
View
B
Retailer 12
-
$1,162 SGD
£716 GBP
View
Most Expensive
Brilliant Earth
20613904A · Oct 21
$1,227 SGD
$960 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $335 SGDSave up to $828 SGD

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
$335 SGD