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Round|Lab Grown|IGI

0.99ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG772643648

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772643648

Diamond specifications and retailer prices

From £122 GBP
$162 USD
As of October 29, 2026
Save £1,050 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,171 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG772643648 or 772643648. Listed at 12 retailers as of October 29, 2026, with prices from £122 to £1,171, a £1,050 spread on the same certified stone. Do Amore Diamonds lists it at £1,171. 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 angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772643648
Dimensions6.40 × 6.45 × 3.97 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
6.40 mm6.45 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772643648
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,171 GBP|Low: £122 GBP|High: £1,412 GBP|Avg: £533 GBP|-15.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7£122 GBP
Retailer 9£137 GBP
Retailer 10£208 GBP
Retailer 2£281 GBP
Retailer 4£415 GBP
Retailer 8£419 GBP
Retailer 11£505 GBP
Retailer 6£535 GBP
Retailer 3£668 GBP
Retailer 5£780 GBP
Do Amore Diamonds£1,171 GBP

35 data points across 11 retailers

12 retailers£122 GBP to £1,171 GBP

A+
Cheapest Retailer
-
£122 GBP
$162 USD
A
Retailer 2
-
£137 GBP
$182 USD
View
Final sale: no returns
A
Retailer 3
-
£141 GBP
$188 USD
View
B+
Retailer 4
-
£208 GBP
$277 USD
View
A
Retailer 5
-
£281 GBP
€357 EUR
View
B+
Retailer 6
-
£415 GBP
A$851 AUD
View
B+
Retailer 7
-
£419 GBP
$558 USD
View
B+
Retailer 8
-
£505 GBP
$672 USD
View
B
Retailer 9
-
£524 GBP
$698 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
£535 GBP
$713 USD
View
B
Retailer 11
-
£780 GBP
View
Most Expensive
B
Do Amore Diamonds
27-114D492A1 · Oct 29
£1,171 GBP
$1,560 USD
View
11 more retailers have this diamond
Prices start from £122 GBPSave up to £1,050 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
£122 GBP