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Round|Lab Grown|IGI

1.54ct D VVS2 Round Lab Grown Diamond

EX • D/VVS2 • IGI LG841688630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841688630

Diamond specifications and retailer prices

From £207 GBP
$275 USD
As of October 26, 2026
Save £1,233 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,440 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841688630 or 841688630. Listed at 24 retailers as of October 26, 2026, with prices from £207 to £1,440, a £1,233 spread on the same certified stone. Helzberg Diamonds lists it at £1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841688630
Dimensions7.49 × 7.46 × 4.42 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
7.49 mm7.46 mm1.54 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841688630
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
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 26
Current: £1,440 GBP|Low: £207 GBP|High: £1,440 GBP|Avg: £598 GBP
Helzberg Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 24£207 GBP
Retailer 8£232 GBP
Retailer 9£240 GBP
Retailer 4£257 GBP
Retailer 14£257 GBP
Retailer 12£289 GBP
Retailer 11£346 GBP
Retailer 22£346 GBP
Retailer 13£388 GBP
Retailer 7£414 GBP
Retailer 2£419 GBP
Retailer 19£441 GBP
Retailer 21£448 GBP
Retailer 5£511 GBP
Retailer 18£597 GBP
Retailer 20£655 GBP
Retailer 6£826 GBP
Retailer 16£840 GBP
Retailer 15£864 GBP
Retailer 3£988 GBP
Retailer 23£1,030 GBP
Retailer 17£1,068 GBP
Retailer 10£1,079 GBP
Helzberg Diamonds£1,440 GBP

22 data points across 24 retailers

24 retailers£207 GBP to £1,440 GBP

A
Cheapest Retailer
-
£207 GBP
$275 USD
A
Retailer 2
-
£232 GBP
$308 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$319 USD
View
A
Retailer 4
-
£257 GBP
$341 USD
View
A
Retailer 5
-
£257 GBP
$341 USD
View
A
Retailer 6
-
£289 GBP
HK$3,000 HKD
View
B+
Retailer 7
-
£346 GBP
$460 USD
View
A
Retailer 8
-
£346 GBP
$460 USD
View
A
Retailer 9
-
£388 GBP
View
A
Retailer 10
-
£414 GBP
$550 USD
View
A
Retailer 11
-
£419 GBP
€530 EUR
View
B+
Retailer 12
-
£441 GBP
ZAR 9,472 ZAR
View
B+
Retailer 13
-
£448 GBP
View
B+
Retailer 14
-
£511 GBP
$679 USD
View
B+
Retailer 15
-
£597 GBP
A$1,221 AUD
View
B+
Retailer 16
-
£655 GBP
$870 USD
View
B
Retailer 17
-
£826 GBP
$1,097 USD
View
B
Retailer 18
-
£840 GBP
SGD 1,509 SGD
View
B
Retailer 19
-
£864 GBP
$1,148 USD
View
B
Retailer 20
-
£988 GBP
$1,313 USD
View
B
Retailer 21
-
£1,030 GBP
View
B
Retailer 22
-
£1,068 GBP
$1,419 USD
View
B
Retailer 23
-
£1,079 GBP
$1,434 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMOOMJG · Oct 29
£1,440 GBP
$1,913 USD
View
23 more retailers have this diamond
Prices start from £207 GBPSave up to £1,233 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
1.54ct Round
£207 GBP