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Round|Lab Grown|IGI

1.29ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG12101808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12101808

Diamond specifications and retailer prices

From £203 GBP
$273 USD
As of November 1, 2026
Save £1,600 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,803 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG12101808 or 12101808. Listed at 21 retailers as of November 1, 2026, with prices from £203 to £1,803, a £1,600 spread on the same certified stone. Do Amore Diamonds lists it at £1,803. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12101808
Dimensions6.97 × 6.99 × 4.34 mm
L/W Ratio1.00
Top View
6.97 mm6.99 mm1.29 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12101808
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.1%

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: £1,803 GBP|Low: £203 GBP|High: £1,803 GBP|Avg: £624 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 4£203 GBP
Retailer 20£235 GBP
Retailer 7£252 GBP
Retailer 19£252 GBP
Retailer 5£283 GBP
Retailer 16£294 GBP
Retailer 9£369 GBP
Retailer 10£373 GBP
Retailer 13£479 GBP
Retailer 2£495 GBP
Retailer 21£496 GBP
Retailer 12£512 GBP
Retailer 14£595 GBP
Retailer 18£678 GBP
Retailer 3£774 GBP
Retailer 15£835 GBP
Retailer 8£893 GBP
Retailer 11£899 GBP
Retailer 6£1,016 GBP
Retailer 17£1,121 GBP
Do Amore Diamonds£1,803 GBP

16 data points across 21 retailers

21 retailers£203 GBP to £1,803 GBP

A
Cheapest Retailer
-
£203 GBP
$273 USD
A
Retailer 2
-
£235 GBP
$316 USD
View
A
Retailer 3
-
£252 GBP
$338 USD
View
Retailer 4
-
£252 GBP
$338 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£283 GBP
$380 USD
View
A
Retailer 6
-
£294 GBP
$395 USD
View
B+
Retailer 7
-
£369 GBP
$495 USD
View
B+
Retailer 8
-
£373 GBP
$500 USD
View
B+
Retailer 9
-
£479 GBP
ZAR 10,394 ZAR
View
B+
Retailer 10
-
£495 GBP
View
B+
Retailer 11
-
£496 GBP
$666 USD
View
B+
Retailer 12
-
£512 GBP
$687 USD
View
B+
Retailer 13
-
£595 GBP
$798 USD
View
B
Retailer 14
-
£678 GBP
A$1,400 AUD
View
B
Retailer 15
-
£774 GBP
$1,039 USD
View
B
Retailer 16
-
£835 GBP
$1,120 USD
View
B
Retailer 17
-
£893 GBP
$1,199 USD
View
B
Retailer 18
-
£899 GBP
$1,207 USD
View
B
Retailer 19
-
£1,016 GBP
$1,364 USD
View
B
Retailer 20
-
£1,121 GBP
View
Most Expensive
B
Do Amore Diamonds
27-76D203163 · Nov 2
£1,803 GBP
$2,420 USD
View
20 more retailers have this diamond
Prices start from £203 GBPSave up to £1,600 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
1.29ct Round
£203 GBP