CaratHunter
Plans
Round|Lab Grown|IGI

1.25ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG602379020

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602379020

Diamond specifications and retailer prices

From £151 GBP
$202 USD
As of October 30, 2026
Save £693 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £843 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602379020 or 602379020. Listed at 16 retailers as of October 30, 2026, with prices from £151 to £843, a £693 spread on the same certified stone. Reve Diamonds lists it at £843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602379020
Dimensions6.93 × 6.89 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.93 mm6.89 mm1.25 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602379020
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 40.9°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 30
Current: £407 GBP|Low: £151 GBP|High: £843 GBP|Avg: £423 GBP|-11.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 11£151 GBP
Retailer 8£167 GBP
Retailer 4£288 GBP
Retailer 9£294 GBP
Retailer 3£326 GBP
Retailer 10£352 GBP
Retailer 7£373 GBP
Retailer 1£407 GBP
Retailer 6£566 GBP
Retailer 2£577 GBP
Retailer 5£780 GBP
Reve Diamonds£843 GBP

23 data points across 12 retailers

16 retailers£151 GBP to £843 GBP

Retailer 1
-
£129 GBP
$173 USD
Price last confirmed 32 days ago
Retailer 2
-
£135 GBP
$181 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
£151 GBP
$202 USD
View
Final sale: no returns
Retailer 4
-
£156 GBP
$209 USD
View
Price last confirmed 41 days ago
Retailer 5
-
£165 GBP
$221 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
£288 GBP
ZAR 6,242 ZAR
View
A
Retailer 7
-
£294 GBP
$395 USD
View
A
Retailer 8
-
£326 GBP
$438 USD
View
B+
Retailer 9
-
£352 GBP
$473 USD
View
B+
Retailer 10
-
£373 GBP
$500 USD
View
B+
Retailer 11
-
£407 GBP
A$840 AUD
View
Retailer 12
-
£537 GBP
$720 USD
View
Price last confirmed 42 days ago
B
Retailer 13
-
£566 GBP
$760 USD
View
B
Retailer 14
-
£577 GBP
$774 USD
View
B
Retailer 15
-
£780 GBP
View
Most Expensive
B
Reve Diamonds
3D21ED74A · Nov 1
£843 GBP
$1,131 USD
View
15 more retailers have this diamond
Prices start from £151 GBPSave up to £693 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
1.25ct Round
£151 GBP