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Round|Lab Grown|IGI

1.29ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG685511163

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685511163

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 29, 2026
Save £734 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £880 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG685511163 or 685511163. Listed at 19 retailers as of October 29, 2026, with prices from £146 to £880, a £734 spread on the same certified stone. Reve Diamonds lists it at £880. 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 angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685511163
Dimensions7.01 × 6.98 × 4.26 mm
L/W Ratio1.00
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
7.01 mm6.98 mm1.29 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685511163
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

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: £344 GBP|Low: £114 GBP|High: £880 GBP|Avg: £426 GBP|+10.6%
Retailer 1
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Reve Diamonds
October 31, 2026
Retailer 6£146 GBP
Retailer 8£163 GBP
Retailer 13£169 GBP
Retailer 2£181 GBP
Retailer 17£181 GBP
Retailer 3£315 GBP
Retailer 11£329 GBP
Retailer 14£333 GBP
Retailer 1£344 GBP
Retailer 16£366 GBP
Retailer 15£377 GBP
Retailer 10£387 GBP
Retailer 4£487 GBP
Retailer 7£581 GBP
Retailer 5£621 GBP
Retailer 9£628 GBP
Retailer 12£846 GBP
Reve Diamonds£880 GBP

45 data points across 18 retailers

19 retailers£146 GBP to £880 GBP

A
Cheapest Retailer
-
£146 GBP
$195 USD
A
Retailer 2
-
£163 GBP
$218 USD
View
Final sale: no returns
A
Retailer 3
-
£169 GBP
$227 USD
View
A
Retailer 4
-
£181 GBP
$242 USD
View
A
Retailer 5
-
£181 GBP
$242 USD
View
B+
Retailer 6
-
£315 GBP
$422 USD
View
B+
Retailer 7
-
£329 GBP
View
B+
Retailer 8
-
£333 GBP
$446 USD
View
B+
Retailer 9
-
£344 GBP
€439 EUR
View
B+
Retailer 10
-
£366 GBP
$491 USD
View
Retailer 11
-
£373 GBP
$500 USD
View
Price last confirmed 10 days ago
Retailer 12
-
£377 GBP
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£387 GBP
A$798 AUD
View
B
Retailer 14
-
£487 GBP
$652 USD
View
B
Retailer 15
-
£581 GBP
$779 USD
View
B
Retailer 16
-
£621 GBP
$832 USD
View
B
Retailer 17
-
£640 GBP
$858 USD
View
B
Retailer 18
-
£846 GBP
View
Most Expensive
B
Reve Diamonds
759CAE0F7 · Oct 30
£880 GBP
$1,179 USD
View
18 more retailers have this diamond
Prices start from £146 GBPSave up to £734 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
£146 GBP