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Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816615869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615869

Diamond specifications and retailer prices

From $322 SGD
$251 USD
As of October 27, 2026
Save $1,282 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,153 SGD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816615869 or 816615869. Listed at 20 retailers as of October 26, 2026, with a 398% 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

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615869
Dimensions8.09 × 7.36 × 4.48 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.09 mm7.36 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615869
Side View
Table 58.0%Crown 36.1°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 55.4%

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 27
Current: $2,153 SGD|Low: $314 SGD|High: $2,153 SGD|Avg: $945 SGD
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
October 30, 2026
Retailer 12$322 SGD
Retailer 19$364 SGD
Retailer 11$374 SGD
Retailer 7$400 SGD
Retailer 15$405 SGD
Retailer 17$609 SGD
Retailer 16$655 SGD
Retailer 10$669 SGD
Retailer 4$687 SGD
Retailer 2$771 SGD
Retailer 13$834 SGD
Retailer 5$931 SGD
Retailer 9$1,004 SGD
Retailer 18$1,265 SGD
Retailer 3$1,302 SGD
Retailer 20$1,319 SGD
Retailer 14$1,369 SGD
Retailer 8$1,420 SGD
Retailer 6$1,603 SGD
Brilliant Earth$2,153 SGD

31 data points across 20 retailers

20 retailers$322 SGD to $1,603 SGD

A
Cheapest Retailer
-
$322 SGD
$251 USD
A
Retailer 2
-
$364 SGD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$374 SGD
$292 USD
View
A
Retailer 4
-
$400 SGD
$312 USD
View
A
Retailer 5
-
$405 SGD
$316 USD
View
A
Retailer 6
-
$609 SGD
$475 USD
View
A
Retailer 7
-
$655 SGD
€487 EUR
View
A
Retailer 8
-
$669 SGD
$522 USD
View
A
Retailer 9
-
$687 SGD
ZAR 8,654 ZAR
View
B+
Retailer 10
-
$771 SGD
£474 GBP
View
B+
Retailer 11
-
$834 SGD
$651 USD
View
B+
Retailer 12
-
$931 SGD
A$1,118 AUD
View
B+
Retailer 13
-
$1,004 SGD
$783 USD
View
B+
Retailer 14
-
$1,265 SGD
$987 USD
View
B+
Retailer 15
-
$1,302 SGD
$1,016 USD
View
B+
Retailer 16
-
$1,319 SGD
View
B
Retailer 17
-
$1,369 SGD
$1,068 USD
View
B+
Retailer 18
-
$1,420 SGD
$1,108 USD
View
B+
Retailer 19
-
$1,603 SGD
£985 GBP
View
Most Expensive
Brilliant Earth
21421327A · Oct 12
$2,153 SGD
$1,680 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $322 SGDSave up to $1,282 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
1.55ct Heart
$322 SGD