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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 $332 USD
£261 GBP
As of October 28, 2026
Save $567 USD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,047 USD 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 October 28, 2026, with a 171% 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: Oct 28
Current: $363 USD|Low: $172 USD|High: $1,052 USD|Avg: $478 USD|-4.0%
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
October 28, 2026
Retailer 3$172 USD
Retailer 6$193 USD
Retailer 12$247 USD
Retailer 7$332 USD
Retailer 14$333 USD
Retailer 8$345 USD
Retailer 4$348 USD
Retailer 1$363 USD
Retailer 9$476 USD
Retailer 13$509 USD
Retailer 5$640 USD
Retailer 11$649 USD
Retailer 2$670 USD
Retailer 10$899 USD
Reve Diamonds$1,047 USD

34 data points across 15 retailers

14 retailers$332 USD to $899 USD

A
Retailer 1
-
$190 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$247 USD
£195 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$332 USD
£261 GBP
View
A
Retailer 4
-
$333 USD
View
A
Retailer 5
-
$345 USD
ZAR 5,581 ZAR
View
A
Retailer 6
-
$348 USD
View
B+
Retailer 7
-
$363 USD
£286 GBP
View
B+
Retailer 8
-
$476 USD
A$733 AUD
View
B+
Retailer 9
-
$509 USD
View
B
Retailer 10
-
$640 USD
View
B
Retailer 11
-
$649 USD
View
B
Retailer 12
-
$670 USD
View
B
Retailer 13
-
$899 USD
£708 GBP
View
Most Expensive
B
Reve Diamonds
C0AC834AE · Oct 11
$1,047 USD
View
Price last confirmed 18 days ago
13 more retailers have this diamond
Prices start from $332 USDSave up to $567 USD

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
$332 USD