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Round|Lab Grown|IGI

0.98ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG781617979

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781617979

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 29, 2026
Save £1,086 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,221 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.98ct lab-grown round diamond

This 0.98ct 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 LG781617979 or 781617979. Listed at 23 retailers as of October 27, 2026, with prices from £134 to £1,221, a £1,086 spread on the same certified stone. Queensmith lists it at £1,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.98
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617979
Dimensions6.35 × 6.40 × 3.92 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
6.35 mm6.40 mm0.98 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617979
Side View
Table 60.0%Crown 36.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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: £299 GBP|Low: £129 GBP|High: £789 GBP|Avg: £315 GBP|+6.5%
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
October 30, 2026
Retailer 14£134 GBP
Retailer 4£150 GBP
Retailer 6£156 GBP
Retailer 2£167 GBP
Retailer 7£167 GBP
Retailer 15£225 GBP
Retailer 1£299 GBP
Retailer 9£301 GBP
Retailer 8£309 GBP
Retailer 3£345 GBP
Retailer 10£415 GBP
Retailer 13£422 GBP
Retailer 5£535 GBP
Retailer 12£676 GBP
Retailer 11£780 GBP

44 data points across 15 retailers

23 retailers£134 GBP to £1,221 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£150 GBP
$200 USD
View
Final sale: no returns
A
Retailer 3
-
£156 GBP
$208 USD
View
A
Retailer 4
-
£167 GBP
$222 USD
View
A
Retailer 5
-
£167 GBP
$222 USD
View
A
Retailer 6
-
£192 GBP
HK$2,000 HKD
View
A
Retailer 7
-
£225 GBP
$300 USD
View
A
Retailer 8
-
£258 GBP
$343 USD
View
A
Retailer 9
-
£299 GBP
View
A
Retailer 10
-
£301 GBP
ZAR 6,479 ZAR
View
A
Retailer 11
-
£309 GBP
€392 EUR
View
B+
Retailer 12
-
£345 GBP
$460 USD
View
B+
Retailer 13
-
£415 GBP
A$851 AUD
View
B+
Retailer 14
-
£422 GBP
$562 USD
View
B+
Retailer 15
-
£455 GBP
SGD 818 SGD
View
Retailer 16
-
£510 GBP
$679 USD
View
Price last confirmed 50 days ago
B
Retailer 17
-
£535 GBP
$713 USD
View
B
Retailer 18
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£554 GBP
$738 USD
View
B
Retailer 19
-
£576 GBP
$768 USD
View
Retailer 20
-
£676 GBP
$900 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
£780 GBP
View
B
Retailer 22
-
£846 GBP
$1,126 USD
View
Most Expensive
B
Queensmith
LG781617979 · Oct 27
£1,221 GBP
View
22 more retailers have this diamond
Prices start from £134 GBPSave up to £1,086 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
0.98ct Round
£134 GBP