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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG830624026

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830624026

Diamond specifications and retailer prices

From £214 GBP
$287 USD
As of October 29, 2026
Save £870 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,761 GBP at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.89ct lab-grown round diamond

This 1.89ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830624026 or 830624026. Listed at 23 retailers as of October 26, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624026
Dimensions7.94 × 7.99 × 4.92 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.94 mm7.99 mm1.89 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624026
Side View
Table 55.0%Crown 33.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: £677 GBP|Low: £209 GBP|High: £1,314 GBP|Avg: £605 GBP|+7.7%
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October 30, 2026
Retailer 19£214 GBP
Retailer 2£240 GBP
Retailer 10£249 GBP
Retailer 9£266 GBP
Retailer 15£270 GBP
Retailer 16£371 GBP
Retailer 18£384 GBP
Retailer 20£433 GBP
Retailer 4£437 GBP
Retailer 5£456 GBP
Retailer 17£468 GBP
Retailer 21£471 GBP
Retailer 3£618 GBP
Retailer 1£677 GBP
Retailer 22£682 GBP
Retailer 7£825 GBP
Retailer 6£846 GBP
Retailer 8£854 GBP
Retailer 11£890 GBP
Retailer 12£943 GBP
Retailer 13£1,084 GBP
Retailer 14£1,299 GBP

27 data points across 22 retailers

23 retailers£214 GBP to £1,084 GBP

A
Cheapest Retailer
-
£214 GBP
$287 USD
A
Retailer 2
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£240 GBP
$321 USD
View
Final sale: no returns
A
Retailer 3
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£249 GBP
$333 USD
View
A
Retailer 4
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£266 GBP
$356 USD
View
A
Retailer 5
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£270 GBP
$362 USD
View
A
Retailer 6
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£371 GBP
View
A
Retailer 7
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£384 GBP
$515 USD
View
A
Retailer 8
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£433 GBP
€552 EUR
View
A
Retailer 9
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£437 GBP
$586 USD
View
A
Retailer 10
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£456 GBP
ZAR 9,879 ZAR
View
A
Retailer 11
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£468 GBP
View
A
Retailer 12
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£471 GBP
$631 USD
View
B+
Retailer 13
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£618 GBP
A$1,273 AUD
View
B+
Retailer 14
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£677 GBP
$907 USD
View
B+
Retailer 15
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£682 GBP
$914 USD
View
B+
Retailer 16
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£825 GBP
$1,106 USD
View
B+
Retailer 17
-
£846 GBP
SGD 1,532 SGD
View
B+
Retailer 18
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£854 GBP
$1,144 USD
View
B+
Retailer 19
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£890 GBP
$1,193 USD
View
B+
Retailer 20
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£943 GBP
$1,263 USD
View
B+
Retailer 21
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£1,084 GBP
View
Retailer 22
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£1,299 GBP
$1,740 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
21417042A · Oct 1
£1,761 GBP
$2,360 USD
View
Price last confirmed 29 days ago
22 more retailers have this diamond
Prices start from £214 GBPSave up to £870 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
1.89ct Round
£214 GBP