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Heart|Lab Grown|IGI

0.97ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826696175

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826696175

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of November 1, 2026
Save £361 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £808 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.97ct lab-grown heart diamond

This 0.97ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826696175 or 826696175. Listed at 20 retailers as of October 27, 2026, with a 210% 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

0.97
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826696175
Dimensions6.85 × 5.84 × 4.08 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm5.84 mm0.97 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826696175
Side View
Table 60.0%Crown 37.1°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 59.6%

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: Nov 1
Current: £402 GBP|Low: £138 GBP|High: £808 GBP|Avg: £395 GBP|+11.1%
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
Reve Diamonds
November 2, 2026
Retailer 6£138 GBP
Retailer 12£197 GBP
Retailer 9£255 GBP
Retailer 13£270 GBP
Retailer 2£272 GBP
Retailer 3£276 GBP
Retailer 4£308 GBP
Retailer 15£381 GBP
Retailer 14£384 GBP
Retailer 1£402 GBP
Retailer 11£415 GBP
Retailer 8£416 GBP
Retailer 5£469 GBP
Retailer 10£496 GBP
Retailer 7£533 GBP
Retailer 16£716 GBP
Reve Diamonds£808 GBP

32 data points across 17 retailers

20 retailers£172 GBP to £533 GBP

Retailer 1
-
£124 GBP
$166 USD
Price last confirmed 16 days ago
Retailer 2
-
£153 GBP
$205 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£172 GBP
HK$1,800 HKD
View
A
Retailer 4
-
£197 GBP
View
B+
Retailer 5
-
£255 GBP
$342 USD
View
B+
Retailer 6
-
£270 GBP
View
Retailer 7
-
£272 GBP
ZAR 5,906 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
£276 GBP
$371 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£308 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£381 GBP
A$787 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£384 GBP
A$792 AUD
View
B
Retailer 12
-
£402 GBP
$539 USD
View
B
Retailer 13
-
£415 GBP
SGD 753 SGD
View
B
Retailer 14
-
£416 GBP
A$858 AUD
View
B
Retailer 15
-
£469 GBP
$630 USD
View
Retailer 16
-
£492 GBP
$660 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
£496 GBP
$666 USD
View
B
Retailer 18
-
£533 GBP
$715 USD
View
Retailer 19
-
£716 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
34825F22C · Oct 25
£808 GBP
$1,084 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £172 GBPSave up to £361 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
0.97ct Heart
£172 GBP