CaratHunter
Plans
Round|Lab Grown|IGI

0.99ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG803660955

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803660955

Diamond specifications and retailer prices

From £152 GBP
$202 USD
As of October 27, 2026
Save £698 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £850 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803660955 or 803660955. Listed at 20 retailers as of October 25, 2026, with prices from £152 to £850, a £698 spread on the same certified stone. Reve Diamonds lists it at £850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660955
Dimensions6.54 × 6.41 × 3.82 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.41 mm0.99 ctE / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660955
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
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 27
Current: £554 GBP|Low: £135 GBP|High: £871 GBP|Avg: £413 GBP|-5.4%
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 29, 2026
Retailer 2£135 GBP
Retailer 6£152 GBP
Retailer 17£168 GBP
Retailer 15£192 GBP
Retailer 16£261 GBP
Retailer 11£277 GBP
Retailer 7£297 GBP
Retailer 14£300 GBP
Retailer 8£301 GBP
Retailer 13£328 GBP
Retailer 9£347 GBP
Retailer 4£427 GBP
Retailer 12£455 GBP
Retailer 18£540 GBP
Retailer 1£554 GBP
Retailer 10£581 GBP
Retailer 5£608 GBP
Retailer 3£790 GBP
Reve Diamonds£850 GBP

37 data points across 19 retailers

20 retailers£152 GBP to £850 GBP

A
Retailer 1
-
£135 GBP
$180 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£152 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$209 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£168 GBP
$224 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£192 GBP
HK$2,000 HKD
View
A
Retailer 6
-
£261 GBP
$348 USD
View
A
Retailer 7
-
£277 GBP
€351 EUR
View
B+
Retailer 8
-
£297 GBP
$395 USD
View
A
Retailer 9
-
£300 GBP
View
A
Retailer 10
-
£301 GBP
ZAR 6,477 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 11
-
£328 GBP
View
B+
Retailer 12
-
£347 GBP
$462 USD
View
B+
Retailer 13
-
£427 GBP
$568 USD
View
B+
Retailer 14
-
£455 GBP
SGD 818 SGD
View
B
Retailer 15
-
£540 GBP
$719 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£554 GBP
$738 USD
View
B
Retailer 17
-
£581 GBP
$774 USD
View
B
Retailer 18
-
£608 GBP
$810 USD
View
B
Retailer 19
-
£790 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
8985E4B26 · Oct 25
£850 GBP
$1,131 USD
View
19 more retailers have this diamond
Prices start from £152 GBPSave up to £698 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
£152 GBP