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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG816605467

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816605467

Diamond specifications and retailer prices

From £249 GBP
$333 USD
As of October 29, 2026
Save £1,692 GBP (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,940 GBP at Brilliant Earth · As of October 29, 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 LG816605467 or 816605467. Listed at 26 retailers as of October 29, 2026, with prices from £249 to £1,940, a £1,692 spread on the same certified stone. Brilliant Earth lists it at £1,940. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605467
Dimensions7.94 × 7.92 × 4.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm7.92 mm1.89 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605467
Side View
Table 60.0%Crown 35.3°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.0%

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: £1,940 GBP|Low: £238 GBP|High: £2,597 GBP|Avg: £745 GBP|-25.3%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 5£249 GBP
Retailer 8£278 GBP
Retailer 9£308 GBP
Retailer 3£422 GBP
Retailer 11£430 GBP
Retailer 13£476 GBP
Retailer 2£497 GBP
Retailer 16£523 GBP
Retailer 15£529 GBP
Retailer 12£550 GBP
Retailer 10£566 GBP
Retailer 14£717 GBP
Retailer 4£759 GBP
Retailer 6£1,163 GBP
Retailer 7£1,207 GBP
Retailer 18£1,241 GBP
Retailer 17£1,314 GBP
Brilliant Earth£1,940 GBP

36 data points across 18 retailers

26 retailers£249 GBP to £1,940 GBP

A
Cheapest Retailer
-
£249 GBP
$333 USD
A
Retailer 2
-
£278 GBP
$372 USD
View
Final sale: no returns
A
Retailer 3
-
£288 GBP
$386 USD
View
A
Retailer 4
-
£308 GBP
$413 USD
View
A
Retailer 5
-
£308 GBP
$413 USD
View
A
Retailer 6
-
£422 GBP
$565 USD
View
A
Retailer 7
-
£430 GBP
View
A
Retailer 8
-
£476 GBP
€608 EUR
View
A
Retailer 9
-
£497 GBP
$666 USD
View
A
Retailer 10
-
£523 GBP
A$1,078 AUD
View
A
Retailer 11
-
£529 GBP
ZAR 11,453 ZAR
View
B+
Retailer 12
-
£550 GBP
View
B+
Retailer 13
-
£566 GBP
$759 USD
View
B+
Retailer 14
-
£658 GBP
$882 USD
View
B+
Retailer 15
-
£694 GBP
$930 USD
View
B+
Retailer 16
-
£717 GBP
A$1,479 AUD
View
B+
Retailer 17
-
£759 GBP
$1,017 USD
View
B
Retailer 18
-
£972 GBP
$1,302 USD
View
B
Retailer 19
-
£990 GBP
$1,326 USD
View
B
Retailer 20
-
£1,022 GBP
$1,370 USD
View
B
Retailer 21
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£1,163 GBP
$1,558 USD
View
B
Retailer 22
-
£1,194 GBP
View
B
Retailer 23
-
£1,207 GBP
$1,617 USD
View
Retailer 24
-
£1,241 GBP
View
Price last confirmed 9 days ago
Retailer 25
-
£1,314 GBP
$1,760 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20730979A · Oct 29
£1,940 GBP
$2,600 USD
View
25 more retailers have this diamond
Prices start from £249 GBPSave up to £1,692 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
£249 GBP