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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG628462843

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628462843

Diamond specifications and retailer prices

From $313 SGD
$245 USD
As of October 30, 2026
Save $1,886 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,736 SGD at Brilliant Earth · As of October 6, 2026
View at Brilliant Earth

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 LG628462843 or 628462843. Listed at 24 retailers as of October 30, 2026, with a 602% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628462843
Dimensions7.46 × 8.06 × 4.80 mm
L/W Ratio1.08
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
7.46 mm8.06 mm1.67 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628462843
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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 30
Current: $2,199 SGD|Low: $300 SGD|High: $2,825 SGD|Avg: $902 SGD|-22.2%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 5$313 SGD
Retailer 10$349 SGD
Retailer 4$363 SGD
Retailer 3$389 SGD
Retailer 9$389 SGD
Retailer 20$434 SGD
Retailer 16$524 SGD
Retailer 13$620 SGD
Retailer 18$667 SGD
Retailer 2$731 SGD
Retailer 15$763 SGD
Retailer 8$808 SGD
Retailer 12$812 SGD
Retailer 14$966 SGD
Retailer 6$1,248 SGD
Retailer 17$1,490 SGD
Retailer 7$1,528 SGD
Retailer 19$1,557 SGD
Retailer 11$1,709 SGD
Brilliant Earth$2,199 SGD

39 data points across 20 retailers

24 retailers$313 SGD to $2,199 SGD

A
Cheapest Retailer
-
$313 SGD
$245 USD
A
Retailer 2
-
$349 SGD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$363 SGD
$284 USD
View
A
Retailer 4
-
$389 SGD
$304 USD
View
A
Retailer 5
-
$389 SGD
$304 USD
View
Retailer 6
-
$434 SGD
£267 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$524 SGD
$410 USD
View
A
Retailer 8
-
$620 SGD
€462 EUR
View
A
Retailer 9
-
$667 SGD
ZAR 8,426 ZAR
View
A
Retailer 10
-
$731 SGD
£450 GBP
View
B+
Retailer 11
-
$763 SGD
A$918 AUD
View
B+
Retailer 12
-
$795 SGD
$622 USD
View
B+
Retailer 13
-
$808 SGD
$632 USD
View
B+
Retailer 14
-
$812 SGD
$635 USD
View
B+
Retailer 15
-
$966 SGD
$756 USD
View
B+
Retailer 16
-
$1,193 SGD
$933 USD
View
B+
Retailer 17
-
$1,248 SGD
$976 USD
View
B
Retailer 18
-
$1,314 SGD
$1,028 USD
View
B+
Retailer 19
-
$1,490 SGD
A$1,793 AUD
View
B
Retailer 20
-
$1,528 SGD
$1,195 USD
View
B+
Retailer 21
-
$1,557 SGD
£959 GBP
View
B
Retailer 22
-
$1,709 SGD
$1,337 USD
View
B
Retailer 23
-
$2,199 SGD
$1,720 USD
View
Most Expensive
Brilliant Earth
16029328A · Oct 6
$2,736 SGD
$2,140 USD
View
Price last confirmed 26 days ago
23 more retailers have this diamond
Prices start from $313 SGDSave up to $1,886 SGD

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
$313 SGD