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Heart|Lab Grown|IGI

1.85ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG665401309

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665401309

Diamond specifications and retailer prices

From £296 GBP
HK$3,100 HKD
As of October 31, 2026
Save £1,286 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,582 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.85ct lab-grown heart diamond

This 1.85ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665401309 or 665401309. Listed at 13 retailers as of October 29, 2026, with prices from £296 to £1,582, a £1,286 spread on the same certified stone. Brilliant Earth lists it at £1,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665401309
Dimensions8.47 × 7.65 × 4.96 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm7.65 mm1.85 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665401309
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.6%

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 31
Current: £475 GBP|Low: £296 GBP|High: £1,570 GBP|Avg: £775 GBP|+4.4%
Retailer 1
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
October 31, 2026
Retailer 14£296 GBP
Retailer 9£330 GBP
Retailer 11£384 GBP
Retailer 8£441 GBP
Retailer 1£475 GBP
Retailer 10£519 GBP
Retailer 3£585 GBP
Retailer 7£601 GBP
Retailer 13£864 GBP
Retailer 2£900 GBP
Retailer 4£940 GBP
Retailer 5£958 GBP
Retailer 12£1,082 GBP
Retailer 6£1,570 GBP

20 data points across 14 retailers

13 retailers£296 GBP to £1,582 GBP

A
Cheapest Retailer
-
£296 GBP
HK$3,100 HKD
A
Retailer 2
-
£330 GBP
View
A
Retailer 3
-
£384 GBP
$515 USD
View
A
Retailer 4
-
£441 GBP
$591 USD
View
A
Retailer 5
-
£475 GBP
View
B+
Retailer 6
-
£519 GBP
$696 USD
View
B+
Retailer 7
-
£585 GBP
$784 USD
View
B+
Retailer 8
-
£601 GBP
$805 USD
View
B
Retailer 9
-
£864 GBP
SGD 1,564 SGD
View
B
Retailer 10
-
£900 GBP
$1,206 USD
View
B
Retailer 11
-
£940 GBP
$1,259 USD
View
B
Retailer 12
-
£1,082 GBP
View
Most Expensive
B
Brilliant Earth
22350009A · Oct 29
£1,582 GBP
$2,120 USD
View
12 more retailers have this diamond
Prices start from £296 GBPSave up to £1,286 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
1.85ct Heart
£296 GBP