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Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG738511281

Shape and cutting style on the report: Round brilliant

Certificate IGI LG738511281

Diamond specifications and retailer prices

From $3,262 SGD
$2,552 USD
As of October 29, 2026
Save $14,101 SGD (81%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $17,363 SGD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG738511281 or 738511281. Listed at 28 retailers as of October 29, 2026, with prices from $3,262 to $17,363, a $14,101 spread on the same certified stone. With Clarity lists it at $17,363. 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 angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511281
Dimensions10.38 × 10.33 × 6.39 mm
L/W Ratio1.00
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
10.38 mm10.33 mm4.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511281
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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: $4,635 SGD|Low: $3,262 SGD|High: $31,692 SGD|Avg: $8,734 SGD|+0.3%
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
Retailer 20
With Clarity
October 31, 2026
Retailer 15$3,262 SGD
Retailer 13$3,333 SGD
Retailer 7$3,573 SGD
Retailer 5$4,107 SGD
Retailer 1$4,635 SGD
Retailer 20$4,903 SGD
Retailer 2$5,075 SGD
Retailer 19$5,180 SGD
Retailer 17$5,379 SGD
Retailer 9$6,287 SGD
Retailer 14$7,195 SGD
Retailer 18$7,253 SGD
Retailer 6$8,818 SGD
Retailer 4$9,026 SGD
Retailer 16$9,220 SGD
Retailer 10$9,543 SGD
Retailer 8$11,808 SGD
Retailer 11$11,890 SGD
Retailer 3$14,186 SGD
Retailer 12$17,220 SGD
With Clarity$17,363 SGD

38 data points across 21 retailers

28 retailers$3,262 SGD to $17,363 SGD

Retailer 1
-
$2,913 SGD
$2,279 USD
Price last confirmed 35 days ago
Retailer 2
-
$3,170 SGD
$2,480 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$3,170 SGD
$2,480 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$3,262 SGD
$2,552 USD
View
Final sale: no returns
Retailer 5
-
$3,333 SGD
$2,607 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$3,380 SGD
$2,644 USD
View
Retailer 7
-
$3,380 SGD
$2,644 USD
View
Price last confirmed 28 days ago
Retailer 8
-
$3,398 SGD
$2,658 USD
View
Price last confirmed 37 days ago
A
Retailer 9
-
$3,573 SGD
$2,795 USD
View
A
Retailer 10
-
$4,107 SGD
HK$25,100 HKD
View
A
Retailer 11
-
$4,635 SGD
£2,855 GBP
View
Retailer 12
-
$4,646 SGD
$3,634 USD
View
Price last confirmed 33 days ago
A
Retailer 13
-
$4,903 SGD
$3,835 USD
View
A
Retailer 14
-
$5,075 SGD
$3,970 USD
View
A
Retailer 15
-
$5,180 SGD
$4,052 USD
View
A
Retailer 16
-
$5,379 SGD
€4,007 EUR
View
A
Retailer 17
-
$6,287 SGD
$4,918 USD
View
A
Retailer 18
-
$7,195 SGD
ZAR 90,921 ZAR
View
Retailer 19
-
$7,253 SGD
A$8,729 AUD
View
Price last confirmed 8 days ago
Retailer 20
-
$8,818 SGD
$6,898 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$9,026 SGD
$7,060 USD
View
B+
Retailer 22
-
$9,220 SGD
£5,679 GBP
View
B+
Retailer 23
-
$9,543 SGD
$7,465 USD
View
B+
Retailer 24
-
$11,808 SGD
$9,236 USD
View
B+
Retailer 25
-
$11,890 SGD
View
Retailer 26
-
$14,186 SGD
A$17,072 AUD
View
Price last confirmed 26 days ago
B
Retailer 27
-
$17,220 SGD
$13,470 USD
View
Most Expensive
B
With Clarity
738511281 · Oct 31
$17,363 SGD
$13,582 USD
View
27 more retailers have this diamond
Prices start from $3,262 SGDSave up to $14,101 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
$3,262 SGD