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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG712536491

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG712536491

Diamond specifications and retailer prices

From $1,021 SGD
$799 USD
As of October 29, 2026
Save $9,819 SGD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,841 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712536491 or 712536491. Listed at 16 retailers as of October 29, 2026, with prices from $1,021 to $10,841, a $9,819 spread on the same certified stone. Brilliant Earth lists it at $10,841. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.55
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712536491
Dimensions9.78 × 11.58 × 6.97 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm11.58 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712536491
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.2%

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 29
Current: $10,841 SGD|Low: $887 SGD|High: $13,513 SGD|Avg: $2,965 SGD|-19.8%
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
October 30, 2026
Retailer 15$887 SGD
Retailer 16$1,021 SGD
Retailer 6$1,044 SGD
Retailer 5$1,059 SGD
Retailer 12$1,304 SGD
Retailer 7$1,617 SGD
Retailer 2$1,698 SGD
Retailer 17$1,718 SGD
Retailer 11$2,254 SGD
Retailer 13$2,282 SGD
Retailer 14$2,608 SGD
Retailer 8$2,639 SGD
Retailer 3$3,455 SGD
Retailer 4$3,613 SGD
Retailer 9$3,651 SGD
Retailer 10$4,181 SGD
Brilliant Earth$10,841 SGD

35 data points across 17 retailers

16 retailers$1,021 SGD to $10,841 SGD

Retailer 1
-
$887 SGD
£546 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,021 SGD
$799 USD
View
Final sale: no returns
Retailer 3
-
$1,044 SGD
$817 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,304 SGD
$1,020 USD
View
A
Retailer 5
-
$1,617 SGD
$1,265 USD
View
A
Retailer 6
-
$1,698 SGD
£1,046 GBP
View
B+
Retailer 7
-
$1,718 SGD
$1,344 USD
View
A
Retailer 8
-
$2,254 SGD
ZAR 28,484 ZAR
View
Retailer 9
-
$2,282 SGD
A$2,746 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,608 SGD
$2,040 USD
View
B+
Retailer 11
-
$2,639 SGD
$2,064 USD
View
B+
Retailer 12
-
$3,455 SGD
$2,702 USD
View
B+
Retailer 13
-
$3,613 SGD
$2,826 USD
View
B+
Retailer 14
-
$3,651 SGD
$2,856 USD
View
B+
Retailer 15
-
$4,181 SGD
£2,575 GBP
View
Most Expensive
B
Brilliant Earth
14871371A · Oct 30
$10,841 SGD
$8,480 USD
View
15 more retailers have this diamond
Prices start from $1,021 SGDSave up to $9,819 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
4.55ct Heart
$1,021 SGD