Round|Lab Grown|IGI

1.53ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG851681093

Certificate IGI LG851681093

Diamond specifications and retailer prices

From £210 GBP
HK$2,200 HKD
As of November 1, 2026
Save £546 GBP (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £756 GBP at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851681093 or 851681093. Listed at 8 retailers as of November 1, 2026, with prices from £210 to £756, a £546 spread on the same certified stone. With Clarity lists it at £756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681093
Dimensions7.47 × 7.40 × 4.46 mm
L/W Ratio1.01
Top View
7.47 mm7.40 mm1.53 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681093
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.1%

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: £420 GBP|Low: £210 GBP|High: £756 GBP|Avg: £473 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 1, 2026
Retailer 3£210 GBP
Retailer 7£252 GBP
Retailer 2£321 GBP
Retailer 1£420 GBP
Retailer 6£450 GBP
Retailer 5£615 GBP
Retailer 4£638 GBP
With Clarity£756 GBP

3 data points across 8 retailers

8 retailers£210 GBP to £756 GBP

A
Cheapest Retailer
-
£210 GBP
HK$2,200 HKD
B+
Retailer 2
-
£252 GBP
$338 USD
View
A
Retailer 3
-
£321 GBP
ZAR 6,964 ZAR
View
A
Retailer 4
-
£420 GBP
$563 USD
View
B+
Retailer 5
-
£450 GBP
$604 USD
View
B
Retailer 6
-
£615 GBP
SGD 1,116 SGD
View
B+
Retailer 7
-
£638 GBP
$856 USD
View
Most Expensive
B
With Clarity
851681093 · Nov 1
£756 GBP
$1,014 USD
View
7 more retailers have this diamond
Prices start from £210 GBPSave up to £546 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
1.53ct Round
£210 GBP