CaratHunter
Plans
Round|Lab Grown|GIA

1.80ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 1457174152

Certificate GIA 1457174152

Diamond specifications and retailer prices

From £555 GBP
As of October 29, 2026
Save £909 GBP (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,464 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1457174152. Listed at 5 retailers as of October 29, 2026, with prices from £555 to £1,464, a £909 spread on the same certified stone. MOH London lists it at £1,464. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 1457174152
Dimensions7.79 × 7.82 × 4.79 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.79 mm7.82 mm1.80 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1457174152
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,464 GBP|Low: £553 GBP|High: £1,735 GBP|Avg: £1,052 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2£555 GBP
Retailer 3£564 GBP
Retailer 5£590 GBP
Retailer 4£722 GBP
Retailer 7£1,374 GBP
Retailer 8£1,374 GBP
MOH London£1,464 GBP
Retailer 6£1,735 GBP

2 data points across 8 retailers

5 retailers£555 GBP to £1,464 GBP

B+
Cheapest Retailer
-
£555 GBP
B+
Retailer 2
-
£564 GBP
$751 USD
View
B+
Retailer 3
-
£590 GBP
$786 USD
View
B+
Retailer 4
-
£722 GBP
$961 USD
View
Most Expensive
B
MOH London
1457174152 · Oct 29
£1,464 GBP
View
4 more retailers have this diamond
Prices start from £555 GBPSave up to £909 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.

B+
1.80ct Round
£555 GBP