CaratHunter
Plans
Marquise|Lab Grown|IGI

1.12ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG835651487

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835651487

Diamond specifications and retailer prices

From £187 GBP
As of October 27, 2026
Save £526 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £806 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.12ct lab-grown marquise diamond

This 1.12ct 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 LG835651487 or 835651487. Listed at 16 retailers as of October 26, 2026, with a 281% 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

1.12
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835651487
Dimensions10.12 × 5.47 × 3.42 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.12 mm5.47 mm1.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835651487
Side View
Table 64.0%Crown 39°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.5%

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: £376 GBP|Low: £136 GBP|High: £806 GBP|Avg: £370 GBP|-19.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 12£138 GBP
Retailer 7£187 GBP
Retailer 4£207 GBP
Retailer 9£261 GBP
Retailer 6£262 GBP
Retailer 8£269 GBP
Retailer 5£290 GBP
Retailer 1£376 GBP
Retailer 11£392 GBP
Retailer 3£428 GBP
Retailer 2£531 GBP
Retailer 10£714 GBP
Reve Diamonds£806 GBP

34 data points across 13 retailers

16 retailers£187 GBP to £714 GBP

Retailer 1
-
£121 GBP
$163 USD
Price last confirmed 25 days ago
Retailer 2
-
£141 GBP
$189 USD
View
Price last confirmed 18 days ago
Retailer 3
-
£151 GBP
$202 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£187 GBP
View
B+
Retailer 5
-
£207 GBP
$278 USD
View
A
Retailer 6
-
£261 GBP
€333 EUR
View
A
Retailer 7
-
£262 GBP
ZAR 5,675 ZAR
View
A
Retailer 8
-
£269 GBP
View
A
Retailer 9
-
£290 GBP
$389 USD
View
B+
Retailer 10
-
£376 GBP
$504 USD
View
Retailer 11
-
£392 GBP
$526 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£428 GBP
$575 USD
View
Retailer 13
-
£485 GBP
$651 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
£531 GBP
$712 USD
View
B
Retailer 15
-
£714 GBP
View
Most Expensive
Reve Diamonds
16A501537 · Oct 25
£806 GBP
$1,082 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £187 GBPSave up to £526 GBP

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
1.12ct Marquise
£187 GBP