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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG794629888

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794629888

Diamond specifications and retailer prices

From £167 GBP
$223 USD
As of October 29, 2026
Save £1,511 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,678 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629888 or 794629888. Listed at 24 retailers as of October 27, 2026, with prices from £167 to £1,678, a £1,511 spread on the same certified stone. Queensmith lists it at £1,678. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629888
Dimensions6.92 × 6.98 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.92 mm6.98 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629888
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41°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 29
Current: £330 GBP|Low: £187 GBP|High: £841 GBP|Avg: £407 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12£187 GBP
Retailer 2£194 GBP
Retailer 4£231 GBP
Retailer 3£279 GBP
Retailer 1£330 GBP
Retailer 9£356 GBP
Retailer 8£377 GBP
Retailer 6£385 GBP
Retailer 5£391 GBP
Retailer 10£506 GBP
Retailer 11£669 GBP
Retailer 13£796 GBP
Retailer 7£835 GBP

41 data points across 13 retailers

24 retailers£167 GBP to £1,678 GBP

A
Cheapest Retailer
-
£167 GBP
$223 USD
A
Retailer 2
-
£187 GBP
$249 USD
View
Final sale: no returns
A
Retailer 3
-
£194 GBP
$258 USD
View
A
Retailer 4
-
£207 GBP
$276 USD
View
A
Retailer 5
-
£231 GBP
HK$2,400 HKD
View
B+
Retailer 6
-
£279 GBP
$372 USD
View
A
Retailer 7
-
£330 GBP
View
A
Retailer 8
-
£356 GBP
ZAR 7,667 ZAR
View
A
Retailer 9
-
£377 GBP
€478 EUR
View
A
Retailer 10
-
£385 GBP
View
B+
Retailer 11
-
£391 GBP
$521 USD
View
B+
Retailer 12
-
£401 GBP
$534 USD
View
B+
Retailer 13
-
£506 GBP
A$1,037 AUD
View
B+
Retailer 14
-
£541 GBP
$720 USD
View
B
Retailer 15
-
£667 GBP
$888 USD
View
Retailer 16
-
£668 GBP
$890 USD
View
Price last confirmed 95 days ago
Retailer 17
-
£669 GBP
$891 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£672 GBP
SGD 1,210 SGD
View
B
Retailer 19
-
£706 GBP
$941 USD
View
B
Retailer 20
-
£715 GBP
$952 USD
View
Retailer 21
-
£796 GBP
$1,060 USD
View
Price last confirmed 14 days ago
B
Retailer 22
-
£835 GBP
View
B
Retailer 23
-
£951 GBP
$1,266 USD
View
Most Expensive
B
Queensmith
LG794629888 · Oct 27
£1,678 GBP
View
23 more retailers have this diamond
Prices start from £167 GBPSave up to £1,511 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
£167 GBP