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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
£261 GBP
As of November 1, 2026
Save €504 EUR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €937 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 14 retailers as of November 1, 2026, with a 170% 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
Color
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: €426 EUR|Low: €154 EUR|High: €942 EUR|Avg: €429 EUR|-0.9%
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
Reve Diamonds
November 1, 2026
Retailer 3€154 EUR
Retailer 6€173 EUR
Retailer 12€221 EUR
Retailer 9€297 EUR
Retailer 14€298 EUR
Retailer 7€311 EUR
Retailer 4€311 EUR
Retailer 10€325 EUR
Retailer 1€426 EUR
Retailer 13€456 EUR
Retailer 5€573 EUR
Retailer 11€581 EUR
Retailer 2€599 EUR
Retailer 8€800 EUR
Reve Diamonds€937 EUR

35 data points across 15 retailers

14 retailers€297 EUR to €800 EUR

Retailer 1
-
€170 EUR
$190 USD
Price last confirmed 35 days ago
Retailer 2
-
€221 EUR
£195 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
€297 EUR
£261 GBP
View
A
Retailer 4
-
€298 EUR
$333 USD
View
A
Retailer 5
-
€311 EUR
ZAR 5,611 ZAR
View
A
Retailer 6
-
€311 EUR
$348 USD
View
B+
Retailer 7
-
€325 EUR
£286 GBP
View
B+
Retailer 8
-
€426 EUR
A$733 AUD
View
B+
Retailer 9
-
€456 EUR
$509 USD
View
B
Retailer 10
-
€573 EUR
$640 USD
View
B
Retailer 11
-
€581 EUR
$649 USD
View
B
Retailer 12
-
€599 EUR
$670 USD
View
B
Retailer 13
-
€800 EUR
£704 GBP
View
Most Expensive
Reve Diamonds
C0AC834AE · Oct 11
€937 EUR
$1,047 USD
View
Price last confirmed 21 days ago
13 more retailers have this diamond
Prices start from €297 EURSave up to €504 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