CaratHunter
Plans
Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG834615974

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834615974

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of October 25, 2026
Save £641 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £784 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834615974 or 834615974. Listed at 19 retailers as of October 25, 2026, with prices from £143 to £784, a £641 spread on the same certified stone. Reve Diamonds lists it at £784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834615974
Dimensions6.01 × 6.80 × 4.10 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm6.80 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG834615974
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.3%

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 25
Current: £365 GBP|Low: £109 GBP|High: £784 GBP|Avg: £354 GBP|+10.9%
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
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 5£116 GBP
Retailer 10£130 GBP
Retailer 3£134 GBP
Retailer 6£143 GBP
Retailer 2£162 GBP
Retailer 7£185 GBP
Retailer 16£250 GBP
Retailer 19£255 GBP
Retailer 9£262 GBP
Retailer 12£263 GBP
Retailer 17£308 GBP
Retailer 8£325 GBP
Retailer 1£365 GBP
Retailer 15£390 GBP
Retailer 14£458 GBP
Retailer 4£461 GBP
Retailer 13£470 GBP
Retailer 11£503 GBP
Retailer 18£672 GBP
Reve Diamonds£784 GBP

39 data points across 20 retailers

19 retailers£143 GBP to £784 GBP

Retailer 1
-
£116 GBP
$155 USD
Price last confirmed 8 days ago
Retailer 2
-
£134 GBP
$180 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£143 GBP
$192 USD
View
A
Retailer 4
-
£162 GBP
HK$1,700 HKD
View
Retailer 5
-
£185 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
£250 GBP
View
Retailer 7
-
£255 GBP
ZAR 5,528 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£262 GBP
$351 USD
View
A
Retailer 9
-
£263 GBP
$353 USD
View
B+
Retailer 10
-
£308 GBP
View
B+
Retailer 11
-
£325 GBP
$435 USD
View
B
Retailer 12
-
£365 GBP
$489 USD
View
B+
Retailer 13
-
£390 GBP
SGD 707 SGD
View
B
Retailer 14
-
£458 GBP
$614 USD
View
B+
Retailer 15
-
£461 GBP
$618 USD
View
B+
Retailer 16
-
£470 GBP
$630 USD
View
B
Retailer 17
-
£503 GBP
$673 USD
View
B
Retailer 18
-
£672 GBP
View
Most Expensive
B
Reve Diamonds
C95C175FE · Oct 25
£784 GBP
$1,050 USD
View
18 more retailers have this diamond
Prices start from £143 GBPSave up to £641 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 Heart
£143 GBP