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Round|Lab Grown|IGI

0.99ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG780698867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780698867

Diamond specifications and retailer prices

From £125 GBP
$166 USD
As of October 29, 2026
Save £689 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £814 GBP at Reve Diamonds · As of October 28, 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 LG780698867 or 780698867. Listed at 22 retailers as of October 28, 2026, with prices from £125 to £814, a £689 spread on the same certified stone. Reve Diamonds lists it at £814. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780698867
Dimensions6.43 × 6.47 × 3.94 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
6.43 mm6.47 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780698867
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
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: £272 GBP|Low: £120 GBP|High: £814 GBP|Avg: £358 GBP|+3.1%
Retailer 1
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Retailer 19
Reve Diamonds
October 29, 2026
Retailer 2£125 GBP
Retailer 8£139 GBP
Retailer 3£144 GBP
Retailer 5£154 GBP
Retailer 18£154 GBP
Retailer 12£266 GBP
Retailer 13£272 GBP
Retailer 1£272 GBP
Retailer 9£276 GBP
Retailer 16£279 GBP
Retailer 17£384 GBP
Retailer 7£391 GBP
Retailer 6£405 GBP
Retailer 4£419 GBP
Retailer 10£422 GBP
Retailer 19£496 GBP
Retailer 11£537 GBP
Retailer 15£553 GBP
Retailer 14£725 GBP
Reve Diamonds£814 GBP

33 data points across 20 retailers

22 retailers£125 GBP to £814 GBP

A
Cheapest Retailer
-
£125 GBP
$166 USD
A
Retailer 2
-
£139 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£144 GBP
$192 USD
View
A
Retailer 4
-
£154 GBP
$205 USD
View
A
Retailer 5
-
£154 GBP
$205 USD
View
A
Retailer 6
-
£256 GBP
$341 USD
View
A
Retailer 7
-
£266 GBP
€337 EUR
View
A
Retailer 8
-
£272 GBP
View
A
Retailer 9
-
£272 GBP
View
A
Retailer 10
-
£276 GBP
$368 USD
View
A
Retailer 11
-
£279 GBP
ZAR 5,994 ZAR
View
B+
Retailer 12
-
£384 GBP
A$787 AUD
View
B+
Retailer 13
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£391 GBP
$521 USD
View
B+
Retailer 14
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£405 GBP
$539 USD
View
B+
Retailer 15
-
£419 GBP
A$858 AUD
View
B+
Retailer 16
-
£422 GBP
SGD 759 SGD
View
B+
Retailer 17
-
£496 GBP
$660 USD
View
B
Retailer 18
-
£537 GBP
$715 USD
View
B+
Retailer 19
-
£553 GBP
A$1,133 AUD
View
B
Retailer 20
-
£556 GBP
$740 USD
View
Price last confirmed 94 days ago
B
Retailer 21
-
£725 GBP
View
Most Expensive
B
Reve Diamonds
588F540EE · Oct 28
£814 GBP
$1,084 USD
View
21 more retailers have this diamond
Prices start from £125 GBPSave up to £689 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
£125 GBP