Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG752528319

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG752528319

Diamond specifications and retailer prices

From $439 USD
As of October 30, 2026
Save $893 USD (67%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,350 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752528319 or 752528319. Listed at 18 retailers as of October 23, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752528319
Dimensions8.19 × 8.19 × 7.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm8.19 mm1.67 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752528319
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.7%

Caratlytics Score

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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 30
Current: $2,350 USD|Low: $255 USD|High: $2,350 USD|Avg: $852 USD
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
Retailer 17
October 30, 2026
Retailer 3$265 USD
Retailer 7$297 USD
Retailer 4$329 USD
Retailer 8$329 USD
Retailer 12$404 USD
Retailer 16$439 USD
Retailer 10$500 USD
Retailer 11$614 USD
Retailer 13$631 USD
Retailer 14$853 USD
Retailer 15$1,010 USD
Retailer 2$1,180 USD
Retailer 6$1,265 USD
Retailer 9$1,332 USD
Retailer 5$1,399 USD
Retailer 17$1,472 USD
Do Amore Diamonds$2,350 USD

39 data points across 17 retailers

18 retailers$439 USD to $1,332 USD

Retailer 1
-
$265 USD
Price last confirmed 8 days ago
Retailer 2
-
$308 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$329 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$329 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$404 USD
£318 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$439 USD
View
A
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$614 USD
ZAR 9,917 ZAR
View
Retailer 9
-
$631 USD
£497 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$853 USD
A$1,313 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,010 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,167 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,180 USD
A$1,815 AUD
View
Retailer 14
-
$1,265 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,332 USD
View
Retailer 16
-
$1,399 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$1,472 USD
£1,159 GBP
View
Price last confirmed 18 days ago
Most Expensive
Do Amore Diamonds
27-07A2A4A0C · Oct 23
$2,350 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $439 USDSave up to $893 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
1.67ct Heart
$439 USD