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Heart|Lab Grown|IGI

5.09ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG726523590

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG726523590

Diamond specifications and retailer prices

From $1,525 SGD
$1,193 USD
As of October 29, 2026
Save $3,839 SGD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,517 SGD at Taylor and Hart · As of October 15, 2026
View at Taylor and Hart

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726523590 or 726523590. Listed at 16 retailers as of October 27, 2026, with a 252% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726523590
Dimensions11.86 × 11.86 × 11.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm11.86 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726523590
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.5%

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: $1,715 SGD|Low: $1,308 SGD|High: $6,398 SGD|Avg: $3,007 SGD|-0.6%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 17$1,308 SGD
Retailer 5$1,482 SGD
Retailer 4$1,525 SGD
Retailer 6$1,580 SGD
Retailer 15$1,580 SGD
Retailer 1$1,715 SGD
Retailer 14$1,764 SGD
Retailer 7$2,112 SGD
Retailer 13$2,359 SGD
Retailer 3$2,516 SGD
Retailer 12$3,198 SGD
Retailer 16$3,204 SGD
Retailer 10$3,209 SGD
Retailer 8$3,335 SGD
Retailer 2$4,574 SGD
Retailer 11$5,364 SGD
Taylor and Hart$5,517 SGD
Retailer 9$6,398 SGD

38 data points across 18 retailers

16 retailers$1,525 SGD to $5,364 SGD

Retailer 1
-
$1,308 SGD
$1,023 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,482 SGD
$1,159 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$1,525 SGD
$1,193 USD
View
Final sale: no returns
Retailer 4
-
$1,580 SGD
$1,236 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,715 SGD
£1,057 GBP
View
A
Retailer 6
-
$1,764 SGD
$1,380 USD
View
Retailer 7
-
$2,359 SGD
£1,453 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$2,516 SGD
$1,968 USD
View
Retailer 9
-
$2,961 SGD
$2,316 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$3,198 SGD
A$3,849 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,204 SGD
$2,506 USD
View
B+
Retailer 12
-
$3,209 SGD
ZAR 40,554 ZAR
View
B+
Retailer 13
-
$3,335 SGD
$2,609 USD
View
B
Retailer 14
-
$4,574 SGD
$3,578 USD
View
B
Retailer 15
-
$5,364 SGD
£3,304 GBP
View
Most Expensive
Taylor and Hart
GJTTPOZ · Oct 15
$5,517 SGD
$4,315 USD
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from $1,525 SGDSave up to $3,839 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
5.09ct Heart
$1,525 SGD