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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG833661293

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833661293

Diamond specifications and retailer prices

From $349 SGD
$273 USD
As of October 30, 2026
Save $1,466 SGD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,815 SGD at Brilliant Earth · As of October 31, 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 LG833661293 or 833661293. Listed at 3 retailers as of October 30, 2026, with prices from $349 to $1,815, a $1,466 spread on the same certified stone. Brilliant Earth lists it at $1,815. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833661293
Dimensions7.28 × 8.47 × 4.81 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm8.47 mm1.67 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833661293
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.8%

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: $1,815 SGD|Low: $349 SGD|High: $1,969 SGD|Avg: $937 SGD|-7.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$349 SGD
Retailer 4$620 SGD
Retailer 5$663 SGD
Retailer 2$758 SGD
Retailer 7$805 SGD
Retailer 6$1,423 SGD
Brilliant Earth$1,815 SGD

37 data points across 7 retailers

3 retailers$349 SGD to $1,815 SGD

A
Cheapest Retailer
-
$349 SGD
$273 USD
Final sale: no returns
B+
Retailer 2
-
$758 SGD
£467 GBP
View
Most Expensive
B
Brilliant Earth
21282129A · Oct 31
$1,815 SGD
$1,420 USD
View
2 more retailers have this diamond
Prices start from $349 SGDSave up to $1,466 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
$349 SGD