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Heart|Lab Grown|IGI

0.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG790691456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790691456

Diamond specifications and retailer prices

From €297 EUR
$333 USD
As of November 1, 2026
Save €500 EUR (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €934 EUR at Reve Diamonds · As of October 11, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790691456 or 790691456. Listed at 13 retailers as of November 1, 2026, with a 168% 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

0.99
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790691456
Dimensions5.99 × 6.85 × 4.15 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm6.85 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790691456
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.6%

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: €298 EUR|Low: €153 EUR|High: €938 EUR|Avg: €428 EUR|+3.4%
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
Reve Diamonds
November 2, 2026
Retailer 3€153 EUR
Retailer 6€172 EUR
Retailer 12€220 EUR
Retailer 14€297 EUR
Retailer 1€298 EUR
Retailer 8€310 EUR
Retailer 4€310 EUR
Retailer 10€324 EUR
Retailer 7€425 EUR
Retailer 13€454 EUR
Retailer 5€571 EUR
Retailer 11€579 EUR
Retailer 2€597 EUR
Retailer 9€797 EUR
Reve Diamonds€934 EUR

35 data points across 15 retailers

13 retailers€297 EUR to €797 EUR

Retailer 1
-
€169 EUR
$190 USD
Price last confirmed 36 days ago
B+
Retailer 2
-
€297 EUR
$333 USD
View
A
Retailer 3
-
€298 EUR
£263 GBP
View
A
Retailer 4
-
€310 EUR
ZAR 5,611 ZAR
View
B+
Retailer 5
-
€310 EUR
$348 USD
View
B+
Retailer 6
-
€324 EUR
£286 GBP
View
B+
Retailer 7
-
€425 EUR
A$733 AUD
View
B+
Retailer 8
-
€454 EUR
$509 USD
View
B
Retailer 9
-
€571 EUR
$640 USD
View
B
Retailer 10
-
€579 EUR
$649 USD
View
B
Retailer 11
-
€597 EUR
$670 USD
View
B
Retailer 12
-
€797 EUR
£704 GBP
View
Most Expensive
Reve Diamonds
C0AC834AE · Oct 11
€934 EUR
$1,047 USD
View
Price last confirmed 22 days ago
12 more retailers have this diamond
Prices start from €297 EURSave up to €500 EUR

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
€297 EUR