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Oval|Lab Grown|IGI

5.09ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754507809

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754507809

Diamond specifications and retailer prices

From $8,677 SGD
$6,787 USD
As of October 30, 2026
Save $31,037 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $40,675 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507809 or 754507809. Listed at 14 retailers as of October 30, 2026, with a 358% 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507809
Dimensions14.39 × 9.72 × 5.94 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
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
14.39 mm9.72 mm5.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507809
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

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: $40,675 SGD|Low: $8,677 SGD|High: $65,344 SGD|Avg: $25,162 SGD|-0.5%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$8,677 SGD
Retailer 5$9,166 SGD
Retailer 8$9,596 SGD
Retailer 11$11,667 SGD
Retailer 3$12,545 SGD
Retailer 2$13,019 SGD
Retailer 7$18,153 SGD
Retailer 4$20,026 SGD
Retailer 9$21,058 SGD
Retailer 13$32,926 SGD
Retailer 12$36,099 SGD
Retailer 10$39,714 SGD
Novita Diamonds$40,675 SGD

41 data points across 13 retailers

14 retailers$8,677 SGD to $39,714 SGD

A
Cheapest Retailer
-
$8,677 SGD
$6,787 USD
A
Retailer 2
-
$9,166 SGD
$7,170 USD
View
A
Retailer 3
-
$9,596 SGD
$7,506 USD
View
A
Retailer 4
-
$11,667 SGD
HK$71,300 HKD
View
A
Retailer 5
-
$12,545 SGD
$9,813 USD
View
A
Retailer 6
-
$13,019 SGD
£8,019 GBP
View
Retailer 7
-
$15,346 SGD
£9,452 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$18,153 SGD
$14,200 USD
View
B+
Retailer 9
-
$20,026 SGD
€14,919 EUR
View
B+
Retailer 10
-
$21,058 SGD
£12,970 GBP
View
B+
Retailer 11
-
$32,926 SGD
$25,755 USD
View
B
Retailer 12
-
$36,099 SGD
$28,237 USD
View
B
Retailer 13
-
$39,714 SGD
View
Most Expensive
Novita Diamonds
cert_754507809 · Oct 8
$40,675 SGD
A$48,950 AUD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $8,677 SGDSave up to $31,037 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 Oval
$8,677 SGD