CaratHunter
Plans
Heart|Lab Grown|IGI

0.77ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG797631123

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797631123

Diamond specifications and retailer prices

From £124 GBP
$166 USD
As of November 2, 2026
Save £686 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £809 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.77ct lab-grown heart diamond

This 0.77ct 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 LG797631123 or 797631123. Listed at 16 retailers as of November 1, 2026, with prices from £124 to £809, a £686 spread on the same certified stone. Reve Diamonds lists it at £809. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797631123
Dimensions5.62 × 6.21 × 3.59 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.62 mm6.21 mm0.77 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797631123
Side View
Table 65.0%Crown 41.1°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.8%

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: Nov 2
Current: £273 GBP|Low: £120 GBP|High: £809 GBP|Avg: £302 GBP|+3.6%
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
Reve Diamonds
November 3, 2026
Retailer 4£124 GBP
Retailer 6£138 GBP
Retailer 15£144 GBP
Retailer 12£154 GBP
Retailer 14£154 GBP
Retailer 7£207 GBP
Retailer 2£213 GBP
Retailer 10£258 GBP
Retailer 1£273 GBP
Retailer 8£279 GBP
Retailer 3£327 GBP
Retailer 13£494 GBP
Retailer 11£522 GBP
Retailer 5£535 GBP
Retailer 9£718 GBP
Reve Diamonds£809 GBP

45 data points across 16 retailers

16 retailers£124 GBP to £809 GBP

A
Cheapest Retailer
-
£124 GBP
$166 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£144 GBP
$193 USD
View
A
Retailer 4
-
£154 GBP
$206 USD
View
Retailer 5
-
£154 GBP
$206 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£207 GBP
$278 USD
View
B+
Retailer 7
-
£213 GBP
$286 USD
View
B+
Retailer 8
-
£258 GBP
€330 EUR
View
B+
Retailer 9
-
£273 GBP
View
B+
Retailer 10
-
£279 GBP
ZAR 6,047 ZAR
View
B+
Retailer 11
-
£327 GBP
$438 USD
View
B
Retailer 12
-
£494 GBP
$662 USD
View
B
Retailer 13
-
£522 GBP
$700 USD
View
B
Retailer 14
-
£535 GBP
$717 USD
View
B
Retailer 15
-
£718 GBP
View
Most Expensive
B
Reve Diamonds
FE0A99F53 · Nov 1
£809 GBP
$1,086 USD
View
15 more retailers have this diamond
Prices start from £124 GBPSave up to £686 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
0.77ct Heart
£124 GBP