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Oval|Lab Grown|IGI

4.59ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG816608299

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816608299

Diamond specifications and retailer prices

From $4,641 SGD
$3,629 USD
As of November 1, 2026
Save $27,293 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,934 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.59ct lab-grown oval diamond

This 4.59ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608299 or 816608299. Listed at 13 retailers as of November 1, 2026, with prices from $4,641 to $31,934, a $27,293 spread on the same certified stone. Do Amore Diamonds lists it at $31,934. 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

4.59
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608299
Dimensions12.94 × 9.28 × 5.90 mm
L/W Ratio1.39
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
12.94 mm9.28 mm4.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608299
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.6%

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: Nov 1
Current: $31,934 SGD|Low: $4,641 SGD|High: $37,203 SGD|Avg: $12,199 SGD|-14.2%
Do Amore 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
November 1, 2026
Retailer 8$4,641 SGD
Retailer 4$5,050 SGD
Retailer 11$5,582 SGD
Retailer 7$6,178 SGD
Retailer 10$7,281 SGD
Retailer 13$7,427 SGD
Retailer 3$7,581 SGD
Retailer 9$8,346 SGD
Retailer 12$10,133 SGD
Retailer 5$10,308 SGD
Retailer 2$12,729 SGD
Retailer 6$17,802 SGD
Do Amore Diamonds$31,934 SGD

33 data points across 13 retailers

13 retailers$4,641 SGD to $31,934 SGD

A
Cheapest Retailer
-
$4,641 SGD
$3,629 USD
A
Retailer 2
-
$5,050 SGD
$3,949 USD
View
A
Retailer 3
-
$5,561 SGD
$4,348 USD
View
A
Retailer 4
-
$5,582 SGD
$4,365 USD
View
A
Retailer 5
-
$7,281 SGD
$5,693 USD
View
A
Retailer 6
-
$7,427 SGD
$5,807 USD
View
A
Retailer 7
-
$7,581 SGD
$5,928 USD
View
A
Retailer 8
-
$8,346 SGD
$6,526 USD
View
B+
Retailer 9
-
$10,133 SGD
€7,546 EUR
View
Retailer 10
-
$10,308 SGD
$8,060 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$12,729 SGD
£7,837 GBP
View
B+
Retailer 12
-
$17,802 SGD
$13,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2AC29546 · Nov 1
$31,934 SGD
$24,970 USD
View
12 more retailers have this diamond
Prices start from $4,641 SGDSave up to $27,293 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
4.59ct Oval
$4,641 SGD