Heart|Lab Grown|IGI

0.73ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG803660529

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803660529

Diamond specifications and retailer prices

From $151 USD
As of October 24, 2026
Save $1,203 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,354 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803660529 or 803660529. Listed at 20 retailers as of October 24, 2026, with prices from $151 to $1,354, a $1,203 spread on the same certified stone. MOH London lists it at $1,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660529
Dimensions6.19 × 6.05 × 3.47 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.19 mm6.05 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660529
Side View
Table 64.0%Crown 35°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 56.1%

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 24
Current: $1,354 USD|Low: $127 USD|High: $1,402 USD|Avg: $443 USD|-3.4%
MOH London
Retailer 2
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Retailer 20
October 31, 2026
Retailer 6$131 USD
Retailer 11$146 USD
Retailer 4$151 USD
Retailer 7$162 USD
Retailer 17$179 USD
Retailer 19$270 USD
Retailer 14$271 USD
Retailer 2$280 USD
Retailer 3$288 USD
Retailer 10$306 USD
Retailer 8$397 USD
Retailer 13$397 USD
Retailer 20$399 USD
Retailer 18$445 USD
Retailer 16$496 USD
Retailer 5$520 USD
Retailer 15$520 USD
Retailer 12$577 USD
Retailer 9$972 USD
MOH London$1,354 USD

37 data points across 20 retailers

20 retailers$151 USD to $1,354 USD

Retailer 1
-
$131 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$151 USD
View
A
Retailer 3
-
$162 USD
View
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$270 USD
£213 GBP
View
A
Retailer 6
-
$271 USD
View
A
Retailer 7
-
$280 USD
€267 EUR
View
Retailer 8
-
$288 USD
ZAR 4,652 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$306 USD
View
B+
Retailer 10
-
$397 USD
View
B+
Retailer 11
-
$397 USD
View
B+
Retailer 12
-
$399 USD
£314 GBP
View
B+
Retailer 13
-
$445 USD
SGD 602 SGD
View
B+
Retailer 14
-
$496 USD
View
B+
Retailer 15
-
$520 USD
View
B+
Retailer 16
-
$520 USD
View
Retailer 17
-
$550 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$577 USD
View
B
Retailer 19
-
$972 USD
View
Most Expensive
B
MOH London
LG803660529 · Oct 25
$1,354 USD
£1,066 GBP
View
19 more retailers have this diamond
Prices start from $151 USDSave up to $1,203 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
0.73ct Heart
$151 USD