CaratHunter
Plans
Round|Lab Grown|IGI

1.37ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG638427476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427476

Diamond specifications and retailer prices

From £159 GBP
$213 USD
As of October 31, 2026
Save £1,072 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,231 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638427476 or 638427476. Listed at 14 retailers as of October 31, 2026, with prices from £159 to £1,231, a £1,072 spread on the same certified stone. Do Amore Diamonds lists it at £1,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427476
Dimensions7.16 × 7.11 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.11 mm1.37 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427476
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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: £1,231 GBP|Low: £264 GBP|High: £1,231 GBP|Avg: £475 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9£283 GBP
Retailer 11£288 GBP
Retailer 2£303 GBP
Retailer 7£323 GBP
Retailer 10£349 GBP
Retailer 4£358 GBP
Retailer 3£391 GBP
Retailer 6£407 GBP
Retailer 8£539 GBP
Retailer 12£693 GBP
Retailer 5£819 GBP
Do Amore Diamonds£1,231 GBP

26 data points across 12 retailers

14 retailers£159 GBP to £1,231 GBP

A
Cheapest Retailer
-
£159 GBP
$213 USD
Retailer 2
-
£159 GBP
$213 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
£283 GBP
$379 USD
View
A
Retailer 4
-
£288 GBP
$386 USD
View
A
Retailer 5
-
£303 GBP
ZAR 6,548 ZAR
View
Retailer 6
-
£323 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£349 GBP
$468 USD
View
A
Retailer 8
-
£407 GBP
$545 USD
View
B+
Retailer 9
-
£539 GBP
$722 USD
View
Retailer 10
-
£563 GBP
$755 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
£563 GBP
$755 USD
View
B+
Retailer 12
-
£693 GBP
$928 USD
View
B+
Retailer 13
-
£819 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C838229CD · Nov 1
£1,231 GBP
$1,650 USD
View
13 more retailers have this diamond
Prices start from £159 GBPSave up to £1,072 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
1.37ct Round
£159 GBP