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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG805618347

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805618347

Diamond specifications and retailer prices

From $160 USD
As of October 23, 2026
Save $960 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,120 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG805618347 or 805618347. Listed at 21 retailers as of October 23, 2026, with prices from $160 to $1,120, a $960 spread on the same certified stone. Brilliant Earth lists it at $1,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618347
Dimensions6.73 × 6.28 × 4.20 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.28 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805618347
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 43°Culet: NoneDepth 62.4%

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 23
Current: $1,120 USD|Low: $160 USD|High: $1,120 USD|Avg: $480 USD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 21
October 29, 2026
Retailer 20$160 USD
Retailer 9$179 USD
Retailer 18$186 USD
Retailer 21$199 USD
Retailer 5$230 USD
Retailer 13$266 USD
Retailer 17$336 USD
Retailer 2$337 USD
Retailer 8$347 USD
Retailer 15$348 USD
Retailer 4$359 USD
Retailer 16$427 USD
Retailer 6$442 USD
Retailer 3$515 USD
Retailer 10$548 USD
Retailer 19$639 USD
Retailer 11$646 USD
Retailer 12$694 USD
Retailer 14$974 USD
Retailer 7$1,067 USD
Brilliant Earth$1,120 USD

29 data points across 21 retailers

21 retailers$160 USD to $1,120 USD

A
Cheapest Retailer
-
$160 USD
A
Retailer 2
-
$179 USD
View
Final sale: no returns
A
Retailer 3
-
$186 USD
View
A
Retailer 4
-
$199 USD
View
A
Retailer 5
-
$230 USD
HK$1,800 HKD
View
A
Retailer 6
-
$266 USD
£210 GBP
View
A
Retailer 7
-
$336 USD
ZAR 5,426 ZAR
View
A
Retailer 8
-
$337 USD
€321 EUR
View
A
Retailer 9
-
$347 USD
View
A
Retailer 10
-
$348 USD
£274 GBP
View
B+
Retailer 11
-
$359 USD
View
B+
Retailer 12
-
$427 USD
£336 GBP
View
B+
Retailer 13
-
$442 USD
View
B+
Retailer 14
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$515 USD
View
B+
Retailer 15
-
$548 USD
SGD 740 SGD
View
B+
Retailer 16
-
$639 USD
View
B+
Retailer 17
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$646 USD
View
B
Retailer 18
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$694 USD
View
B
Retailer 19
-
$974 USD
£767 GBP
View
Price last confirmed 21 days ago
B
Retailer 20
-
$1,067 USD
View
Most Expensive
B
Brilliant Earth
20095126A · Oct 23
$1,120 USD
View
20 more retailers have this diamond
Prices start from $160 USDSave up to $960 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
1.03ct Heart
$160 USD