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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG523292719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523292719

Diamond specifications and retailer prices

From $259 USD
As of October 31, 2026
Save $1,971 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523292719 or 523292719. Listed at 23 retailers as of October 31, 2026, with prices from $259 to $2,230, a $1,971 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523292719
Dimensions8.17 × 6.91 × 4.67 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.17 mm6.91 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523292719
Side View
Table 57.0%Crown 33.3°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 57.2%

Caratlytics Score

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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 31
Current: $2,230 USD|Low: $259 USD|High: $2,880 USD|Avg: $919 USD|-14.6%
Do Amore Diamonds
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 3$259 USD
Retailer 7$329 USD
Retailer 2$371 USD
Retailer 4$376 USD
Retailer 5$386 USD
Retailer 14$545 USD
Retailer 15$555 USD
Retailer 9$606 USD
Retailer 16$740 USD
Retailer 12$928 USD
Retailer 11$1,170 USD
Retailer 8$1,398 USD
Retailer 10$1,587 USD
Retailer 6$1,622 USD
Retailer 13$1,746 USD
Do Amore Diamonds$2,230 USD

40 data points across 16 retailers

23 retailers$259 USD to $2,230 USD

A
Cheapest Retailer
-
$259 USD
Final sale: no returns
Retailer 2
-
$265 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$307 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$329 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$329 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$371 USD
£292 GBP
View
A
Retailer 7
-
$376 USD
View
B+
Retailer 8
-
$386 USD
View
A
Retailer 9
-
$545 USD
ZAR 8,810 ZAR
View
Retailer 10
-
$555 USD
View
Price last confirmed 5 days ago
B+
Retailer 11
-
$606 USD
£477 GBP
View
B+
Retailer 12
-
$740 USD
A$1,138 AUD
View
B+
Retailer 13
-
$928 USD
View
Retailer 14
-
$1,009 USD
View
Price last confirmed 13 days ago
Retailer 15
-
$1,166 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
$1,170 USD
View
B
Retailer 17
-
$1,189 USD
CA$1,652 CAD
View
Retailer 18
-
$1,330 USD
View
Price last confirmed 31 days ago
Retailer 19
-
$1,398 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$1,587 USD
View
B
Retailer 21
-
$1,622 USD
SGD 2,192 SGD
View
B
Retailer 22
-
$1,746 USD
£1,375 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC4440CBA · Nov 1
$2,230 USD
View
22 more retailers have this diamond
Prices start from $259 USDSave up to $1,971 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
1.51ct Heart
$259 USD