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Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG689546352

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689546352

Diamond specifications and retailer prices

From $173 USD
As of October 27, 2026
Save $948 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,121 USD at Reve Diamonds · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689546352 or 689546352. Listed at 19 retailers as of October 27, 2026, with prices from $173 to $1,121, a $948 spread on the same certified stone. Reve Diamonds lists it at $1,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546352
Dimensions5.99 × 5.99 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.99 mm5.99 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689546352
Side View
Table 62.0%Crown 40.8°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $225 USD|Low: $166 USD|High: $1,121 USD|Avg: $464 USD|+2.7%
Retailer 1
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 5$173 USD
Retailer 8$201 USD
Retailer 6$215 USD
Retailer 14$220 USD
Retailer 1$225 USD
Retailer 12$284 USD
Retailer 16$389 USD
Retailer 10$391 USD
Retailer 11$395 USD
Retailer 9$530 USD
Retailer 17$536 USD
Retailer 4$552 USD
Retailer 3$564 USD
Retailer 2$586 USD
Retailer 7$691 USD
Retailer 13$761 USD
Retailer 15$1,011 USD
Reve Diamonds$1,121 USD

39 data points across 18 retailers

19 retailers$173 USD to $1,121 USD

A
Cheapest Retailer
-
$173 USD
A
Retailer 2
-
$201 USD
View
A
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$220 USD
View
A
Retailer 5
-
$225 USD
View
Final sale: no returns
A
Retailer 6
-
$284 USD
£223 GBP
View
A
Retailer 7
-
$350 USD
View
A
Retailer 8
-
$389 USD
ZAR 6,278 ZAR
View
B+
Retailer 9
-
$391 USD
View
B+
Retailer 10
-
$395 USD
£311 GBP
View
B+
Retailer 11
-
$530 USD
View
B+
Retailer 12
-
$536 USD
A$825 AUD
View
B+
Retailer 13
-
$552 USD
View
B+
Retailer 14
-
$564 USD
A$868 AUD
View
B+
Retailer 15
-
$586 USD
A$902 AUD
View
B
Retailer 16
-
$691 USD
View
B
Retailer 17
-
$761 USD
View
B
Retailer 18
-
$1,011 USD
£796 GBP
View
Most Expensive
B
Reve Diamonds
71D3623FC · Oct 30
$1,121 USD
View
18 more retailers have this diamond
Prices start from $173 USDSave up to $948 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
$173 USD