Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG835651481

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835651481

Diamond specifications and retailer prices

From $243 USD
£192 GBP
As of October 27, 2026
Save $241 USD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,066 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG835651481 or 835651481. Listed at 15 retailers as of October 27, 2026, with a 99% 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835651481
Dimensions9.96 × 5.25 × 3.39 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm5.25 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835651481
Side View
Table 60.0%Crown 39°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.6%

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: $484 USD|Low: $172 USD|High: $1,066 USD|Avg: $481 USD|-18.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 11$178 USD
Retailer 7$243 USD
Retailer 2$268 USD
Retailer 6$340 USD
Retailer 8$347 USD
Retailer 4$350 USD
Retailer 9$361 USD
Retailer 5$377 USD
Retailer 1$484 USD
Retailer 10$928 USD
Retailer 3$1,000 USD
Reve Diamonds$1,066 USD

33 data points across 12 retailers

15 retailers$243 USD to $484 USD

Retailer 1
-
$155 USD
Price last confirmed 25 days ago
Retailer 2
-
$180 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$192 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$243 USD
£192 GBP
View
B+
Retailer 5
-
$268 USD
View
A
Retailer 6
-
$340 USD
ZAR 5,498 ZAR
View
A
Retailer 7
-
$347 USD
£273 GBP
View
A
Retailer 8
-
$350 USD
View
A
Retailer 9
-
$361 USD
€344 EUR
View
A
Retailer 10
-
$377 USD
£296 GBP
View
B+
Retailer 11
-
$484 USD
View
Retailer 12
-
$617 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$928 USD
£731 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
$1,000 USD
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
F363D6D69 · Oct 25
$1,066 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $243 USDSave up to $241 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
$243 USD