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Round|Lab Grown|IGI

1.29ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG843654435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843654435

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of October 29, 2026
Save £747 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £879 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843654435 or 843654435. Listed at 19 retailers as of October 29, 2026, with prices from £132 to £879, a £747 spread on the same certified stone. Yadav Diamonds lists it at £879. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654435
Dimensions6.89 × 6.92 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.92 mm1.29 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654435
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £274 GBP|Low: £132 GBP|High: £879 GBP|Avg: £384 GBP|-0.3%
Retailer 1
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Retailer 18
Yadav Diamonds
October 31, 2026
Retailer 18£132 GBP
Retailer 7£153 GBP
Retailer 4£163 GBP
Retailer 16£163 GBP
Retailer 17£191 GBP
Retailer 9£220 GBP
Retailer 1£274 GBP
Retailer 15£292 GBP
Retailer 11£292 GBP
Retailer 2£328 GBP
Retailer 5£351 GBP
Retailer 14£369 GBP
Retailer 12£407 GBP
Retailer 6£525 GBP
Retailer 3£542 GBP
Retailer 10£551 GBP
Retailer 8£566 GBP
Retailer 13£768 GBP
Yadav Diamonds£879 GBP

23 data points across 19 retailers

19 retailers£132 GBP to £879 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£153 GBP
$205 USD
View
A
Retailer 3
-
£163 GBP
$219 USD
View
A
Retailer 4
-
£163 GBP
$219 USD
View
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 6
-
£220 GBP
$295 USD
View
A
Retailer 7
-
£274 GBP
€350 EUR
View
Retailer 8
-
£292 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
£292 GBP
View
B+
Retailer 10
-
£328 GBP
$439 USD
View
B+
Retailer 11
-
£351 GBP
$470 USD
View
Retailer 12
-
£369 GBP
$495 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£407 GBP
$545 USD
View
B
Retailer 14
-
£525 GBP
$704 USD
View
B
Retailer 15
-
£542 GBP
SGD 982 SGD
View
B
Retailer 16
-
£551 GBP
$738 USD
View
Retailer 17
-
£566 GBP
$758 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
£768 GBP
View
Most Expensive
B
Yadav Diamonds
13319065 · Oct 30
£879 GBP
$1,178 USD
View
18 more retailers have this diamond
Prices start from £132 GBPSave up to £747 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
£132 GBP