CaratHunter
Plans
Oval|Lab Grown|IGI

4.15ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG844602154

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844602154

Diamond specifications and retailer prices

From $3,000 SGD
$2,347 USD
As of October 29, 2026
Save $17,646 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,646 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.15ct lab-grown oval diamond

This 4.15ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844602154 or 844602154. Listed at 18 retailers as of October 29, 2026, with prices from $3,000 to $20,646, a $17,646 spread on the same certified stone. Do Amore Diamonds lists it at $20,646. 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

4.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602154
Dimensions12.85 × 9.08 × 5.47 mm
L/W Ratio1.42
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
12.85 mm9.08 mm4.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602154
Side View
Table 59.0%Crown 38.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $20,646 SGD|Low: $2,948 SGD|High: $26,028 SGD|Avg: $9,029 SGD|+1.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 7$3,000 SGD
Retailer 13$3,200 SGD
Retailer 5$3,265 SGD
Retailer 18$3,544 SGD
Retailer 4$3,688 SGD
Retailer 19$5,281 SGD
Retailer 16$5,335 SGD
Retailer 3$5,360 SGD
Retailer 8$5,431 SGD
Retailer 15$6,246 SGD
Retailer 12$8,231 SGD
Retailer 6$9,521 SGD
Retailer 11$10,258 SGD
Retailer 2$10,287 SGD
Retailer 17$13,538 SGD
Retailer 9$14,533 SGD
Retailer 10$14,824 SGD
Retailer 14$20,027 SGD
Do Amore Diamonds$20,646 SGD

17 data points across 19 retailers

18 retailers$3,000 SGD to $20,646 SGD

A
Cheapest Retailer
-
$3,000 SGD
$2,347 USD
A
Retailer 2
-
$3,200 SGD
£1,971 GBP
View
A
Retailer 3
-
$3,265 SGD
$2,554 USD
View
A
Retailer 4
-
$3,544 SGD
$2,772 USD
View
A
Retailer 5
-
$3,688 SGD
$2,885 USD
View
A
Retailer 6
-
$5,281 SGD
$4,131 USD
View
A
Retailer 7
-
$5,335 SGD
$4,173 USD
View
A
Retailer 8
-
$5,360 SGD
$4,193 USD
View
A
Retailer 9
-
$5,431 SGD
$4,248 USD
View
A
Retailer 10
-
$6,246 SGD
€4,653 EUR
View
B+
Retailer 11
-
$8,231 SGD
A$9,906 AUD
View
B+
Retailer 12
-
$9,521 SGD
$7,447 USD
View
Retailer 13
-
$10,258 SGD
$8,024 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$10,287 SGD
£6,336 GBP
View
B+
Retailer 15
-
$13,538 SGD
$10,590 USD
View
B
Retailer 16
-
$14,533 SGD
$11,368 USD
View
B
Retailer 17
-
$20,027 SGD
A$24,101 AUD
View
Most Expensive
B
Do Amore Diamonds
27-8ED7AF4C2 · Oct 31
$20,646 SGD
$16,150 USD
View
17 more retailers have this diamond
Prices start from $3,000 SGDSave up to $17,646 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
4.15ct Oval
$3,000 SGD