Heart|Lab Grown|IGI

1.05ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG821630519

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821630519

Diamond specifications and retailer prices

From $230 USD
HK$1,800 HKD
As of October 31, 2026
Save $910 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,140 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630519 or 821630519. Listed at 19 retailers as of October 27, 2026, with prices from $230 to $1,140, a $910 spread on the same certified stone. Brilliant Earth lists it at $1,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630519
Dimensions7.23 × 6.27 × 4.09 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm6.27 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821630519
Side View
Table 68.0%Crown 33.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,140 USD|Low: $155 USD|High: $1,140 USD|Avg: $475 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
Retailer 20
October 30, 2026
Retailer 18$161 USD
Retailer 6$179 USD
Retailer 17$187 USD
Retailer 3$200 USD
Retailer 12$230 USD
Retailer 13$268 USD
Retailer 19$338 USD
Retailer 14$350 USD
Retailer 5$362 USD
Retailer 2$368 USD
Retailer 15$429 USD
Retailer 8$444 USD
Retailer 4$519 USD
Retailer 10$548 USD
Retailer 20$643 USD
Retailer 11$659 USD
Retailer 9$697 USD
Retailer 16$936 USD
Retailer 7$1,070 USD
Brilliant Earth$1,140 USD

39 data points across 20 retailers

19 retailers$230 USD to $1,140 USD

Retailer 1
-
$161 USD
Price last confirmed 10 days ago
Retailer 2
-
$187 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$200 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$230 USD
HK$1,800 HKD
View
A
Retailer 5
-
$268 USD
£211 GBP
View
Retailer 6
-
$338 USD
ZAR 5,459 ZAR
View
Price last confirmed 11 days ago
A
Retailer 7
-
$350 USD
£276 GBP
View
Retailer 8
-
$362 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$368 USD
View
Retailer 10
-
$429 USD
£338 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
$444 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$519 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$548 USD
SGD 740 SGD
View
Retailer 14
-
$643 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$651 USD
View
B
Retailer 16
-
$697 USD
View
Retailer 17
-
$936 USD
£737 GBP
View
Price last confirmed 7 days ago
Retailer 18
-
$1,070 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21006119A · Oct 27
$1,140 USD
View
18 more retailers have this diamond
Prices start from $230 USDSave up to $910 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
1.05ct Heart
$230 USD