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Round|Lab Grown|IGI

0.99ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG656409836

Shape and cutting style on the report: Round brilliant

Certificate IGI LG656409836

Diamond specifications and retailer prices

From £147 GBP
$196 USD
As of October 29, 2026
Save £738 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £886 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656409836 or 656409836. Listed at 22 retailers as of October 29, 2026, with prices from £147 to £886, a £738 spread on the same certified stone. Reve Diamonds lists it at £886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656409836
Dimensions6.46 × 6.54 × 3.88 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
6.46 mm6.54 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656409836
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 59.8%

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: £164 GBP|Low: £146 GBP|High: £886 GBP|Avg: £379 GBP|+0.5%
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
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 15£147 GBP
Retailer 1£164 GBP
Retailer 16£170 GBP
Retailer 5£182 GBP
Retailer 3£264 GBP
Retailer 6£317 GBP
Retailer 9£320 GBP
Retailer 14£324 GBP
Retailer 10£332 GBP
Retailer 11£348 GBP
Retailer 4£360 GBP
Retailer 2£453 GBP
Retailer 12£455 GBP
Retailer 7£489 GBP
Retailer 8£626 GBP
Retailer 13£853 GBP
Reve Diamonds£886 GBP

33 data points across 17 retailers

22 retailers£147 GBP to £886 GBP

Retailer 1
-
£146 GBP
$194 USD
Price last confirmed 42 days ago
A
Retailer 2
-
£147 GBP
$196 USD
View
A
Retailer 3
-
£164 GBP
$218 USD
View
Final sale: no returns
A
Retailer 4
-
£170 GBP
$227 USD
View
Retailer 5
-
£178 GBP
$237 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
£182 GBP
$242 USD
View
A
Retailer 7
-
£264 GBP
$352 USD
View
B+
Retailer 8
-
£317 GBP
$422 USD
View
A
Retailer 9
-
£320 GBP
View
Retailer 10
-
£324 GBP
ZAR 6,972 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£332 GBP
View
B+
Retailer 12
-
£348 GBP
€441 EUR
View
B+
Retailer 13
-
£360 GBP
$479 USD
View
B+
Retailer 14
-
£453 GBP
A$928 AUD
View
B+
Retailer 15
-
£455 GBP
A$932 AUD
View
B
Retailer 16
-
£489 GBP
$651 USD
View
Retailer 17
-
£529 GBP
$705 USD
View
Price last confirmed 25 days ago
Retailer 18
-
£580 GBP
$773 USD
View
Price last confirmed 39 days ago
B
Retailer 19
-
£626 GBP
$833 USD
View
B
Retailer 20
-
£645 GBP
$859 USD
View
B
Retailer 21
-
£853 GBP
View
Most Expensive
B
Reve Diamonds
57F64A5E2 · Oct 30
£886 GBP
$1,179 USD
View
21 more retailers have this diamond
Prices start from £147 GBPSave up to £738 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
0.99ct Round
£147 GBP