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Oval|Lab Grown|IGI

4.18ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG692544251

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG692544251

Diamond specifications and retailer prices

From $4,260 SGD
$3,332 USD
As of October 29, 2026
Save $28,263 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $32,522 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.18ct lab-grown oval diamond

This 4.18ct 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 LG692544251 or 692544251. Listed at 24 retailers as of October 29, 2026, with prices from $4,260 to $32,522, a $28,263 spread on the same certified stone. Do Amore Diamonds lists it at $32,522. 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

4.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692544251
Dimensions12.87 × 9.17 × 5.64 mm
L/W Ratio1.40
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
12.87 mm9.17 mm4.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692544251
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $11,813 SGD|Low: $4,090 SGD|High: $26,220 SGD|Avg: $8,798 SGD|-0.2%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 2$4,260 SGD
Retailer 6$4,634 SGD
Retailer 9$4,770 SGD
Retailer 3$4,941 SGD
Retailer 8$4,944 SGD
Retailer 19$5,139 SGD
Retailer 11$5,605 SGD
Retailer 5$6,815 SGD
Retailer 18$6,815 SGD
Retailer 12$7,070 SGD
Retailer 4$7,669 SGD
Retailer 10$8,378 SGD
Retailer 13$8,618 SGD
Retailer 15$11,607 SGD
Retailer 16$11,745 SGD
Retailer 1$11,813 SGD
Retailer 17$12,435 SGD
Retailer 7$18,804 SGD
Retailer 14$19,841 SGD

43 data points across 19 retailers

24 retailers$4,260 SGD to $32,522 SGD

A
Cheapest Retailer
-
$4,260 SGD
$3,332 USD
A
Retailer 2
-
$4,634 SGD
$3,625 USD
View
A
Retailer 3
-
$4,770 SGD
$3,731 USD
View
Final sale: no returns
A
Retailer 4
-
$4,941 SGD
$3,865 USD
View
Retailer 5
-
$4,941 SGD
$3,865 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$4,944 SGD
$3,867 USD
View
A
Retailer 7
-
$5,139 SGD
$4,020 USD
View
A
Retailer 8
-
$5,605 SGD
$4,384 USD
View
A
Retailer 9
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$6,815 SGD
$5,331 USD
View
A
Retailer 10
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$6,815 SGD
$5,331 USD
View
A
Retailer 11
-
$7,070 SGD
£4,355 GBP
View
B+
Retailer 12
-
$7,669 SGD
$5,999 USD
View
B+
Retailer 13
-
$8,378 SGD
£5,160 GBP
View
B+
Retailer 14
-
$8,618 SGD
€6,420 EUR
View
Retailer 15
-
$8,716 SGD
$6,818 USD
View
Price last confirmed 83 days ago
B+
Retailer 16
-
$11,607 SGD
ZAR 146,681 ZAR
View
B+
Retailer 17
-
$11,745 SGD
£7,234 GBP
View
B+
Retailer 18
-
$11,813 SGD
A$14,216 AUD
View
B+
Retailer 19
-
$12,435 SGD
$9,727 USD
View
B
Retailer 20
-
$18,804 SGD
View
B
Retailer 21
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$19,252 SGD
$15,059 USD
View
B
Retailer 22
-
$19,841 SGD
$15,520 USD
View
B
Retailer 23
-
$29,301 SGD
$22,920 USD
View
Most Expensive
B
Do Amore Diamonds
23-692544251 · Oct 31
$32,522 SGD
$25,440 USD
View
23 more retailers have this diamond
Prices start from $4,260 SGDSave up to $28,263 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
4.18ct Oval
$4,260 SGD