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Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG739532839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739532839

Diamond specifications and retailer prices

From $2,861 SGD
$2,238 USD
As of October 29, 2026
Save $16,826 SGD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $19,687 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.26ct lab-grown round diamond

This 4.26ct lab-grown round 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 LG739532839 or 739532839. Listed at 26 retailers as of October 29, 2026, with prices from $2,861 to $19,687, a $16,826 spread on the same certified stone. Do Amore Diamonds lists it at $19,687. 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

4.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739532839
Dimensions10.37 × 10.29 × 6.46 mm
L/W Ratio1.01
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
10.37 mm10.29 mm4.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739532839
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: $19,687 SGD|Low: $2,849 SGD|High: $30,567 SGD|Avg: $8,285 SGD
Do Amore Diamonds
Retailer 2
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Retailer 25
October 30, 2026
Retailer 5$2,849 SGD
Retailer 3$2,861 SGD
Retailer 24$3,113 SGD
Retailer 20$3,204 SGD
Retailer 6$3,320 SGD
Retailer 14$3,518 SGD
Retailer 15$4,549 SGD
Retailer 25$4,829 SGD
Retailer 8$4,832 SGD
Retailer 13$4,927 SGD
Retailer 4$5,037 SGD
Retailer 7$5,203 SGD
Retailer 10$5,510 SGD
Retailer 22$5,846 SGD
Retailer 19$7,800 SGD
Retailer 23$7,863 SGD
Retailer 12$8,863 SGD
Retailer 11$9,270 SGD
Retailer 16$9,585 SGD
Retailer 21$9,863 SGD
Retailer 18$12,787 SGD
Retailer 17$13,183 SGD
Retailer 9$14,360 SGD
Retailer 2$17,118 SGD
Do Amore Diamonds$19,687 SGD

30 data points across 25 retailers

26 retailers$2,861 SGD to $19,687 SGD

Retailer 1
-
$2,849 SGD
£1,755 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$2,861 SGD
$2,238 USD
View
A
Retailer 3
-
$3,113 SGD
$2,435 USD
View
A
Retailer 4
-
$3,204 SGD
$2,506 USD
View
Final sale: no returns
A
Retailer 5
-
$3,320 SGD
$2,597 USD
View
A
Retailer 6
-
$3,518 SGD
$2,752 USD
View
A
Retailer 7
-
$4,549 SGD
HK$27,800 HKD
View
A
Retailer 8
-
$4,829 SGD
$3,777 USD
View
A
Retailer 9
-
$4,832 SGD
$3,780 USD
View
A
Retailer 10
-
$4,927 SGD
£3,035 GBP
View
A
Retailer 11
-
$5,037 SGD
$3,940 USD
View
A
Retailer 12
-
$5,203 SGD
$4,070 USD
View
A
Retailer 13
-
$5,510 SGD
$4,310 USD
View
A
Retailer 14
-
$5,846 SGD
€4,355 EUR
View
A
Retailer 15
-
$7,800 SGD
ZAR 98,564 ZAR
View
Retailer 16
-
$7,863 SGD
A$9,462 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$8,863 SGD
$6,933 USD
View
B+
Retailer 18
-
$9,270 SGD
$7,251 USD
View
B+
Retailer 19
-
$9,585 SGD
$7,498 USD
View
B+
Retailer 20
-
$9,863 SGD
£6,075 GBP
View
B+
Retailer 21
-
$12,787 SGD
$10,003 USD
View
B+
Retailer 22
-
$13,183 SGD
View
Retailer 23
-
$14,360 SGD
A$17,281 AUD
View
Price last confirmed 22 days ago
B
Retailer 24
-
$16,679 SGD
$13,047 USD
View
B+
Retailer 25
-
$17,118 SGD
$13,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-239401539 · Oct 29
$19,687 SGD
$15,400 USD
View
25 more retailers have this diamond
Prices start from $2,861 SGDSave up to $16,826 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
4.26ct Round
$2,861 SGD