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Asscher|Lab Grown|IGI

4.25ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831604049

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831604049

Diamond specifications and retailer prices

From $6,632 SGD
£4,085 GBP
As of November 1, 2026
Save $23,590 SGD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $30,221 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.25ct lab-grown asscher diamond

This 4.25ct lab-grown asscher 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 LG831604049 or 831604049. Listed at 25 retailers as of October 31, 2026, with prices from $6,632 to $30,221, a $23,590 spread on the same certified stone. With Clarity lists it at $30,221. 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

4.25
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604049
Dimensions9.14 × 9.07 × 5.76 mm
L/W Ratio1.01
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
9.14 mm9.07 mm4.25 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604049
Side View
Table 62.0%Crown 32°Girdle: MediumPavilion 40.3°Culet: NoneDepth 63.5%

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: Nov 1
Current: $16,202 SGD|Low: $6,589 SGD|High: $30,221 SGD|Avg: $12,294 SGD|-0.7%
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
Retailer 21
Retailer 22
Retailer 23
With Clarity
November 1, 2026
Retailer 18$6,632 SGD
Retailer 16$6,823 SGD
Retailer 5$7,194 SGD
Retailer 21$7,301 SGD
Retailer 4$7,687 SGD
Retailer 19$7,962 SGD
Retailer 23$7,977 SGD
Retailer 3$8,453 SGD
Retailer 14$8,720 SGD
Retailer 20$9,451 SGD
Retailer 8$9,540 SGD
Retailer 22$10,210 SGD
Retailer 6$11,300 SGD
Retailer 15$11,531 SGD
Retailer 12$11,908 SGD
Retailer 11$13,007 SGD
Retailer 1$16,202 SGD
Retailer 10$16,844 SGD
Retailer 9$18,332 SGD
Retailer 13$19,019 SGD
Retailer 17$22,143 SGD
Retailer 7$27,593 SGD
Retailer 2$28,297 SGD
With Clarity$30,221 SGD

25 data points across 24 retailers

25 retailers$6,632 SGD to $30,221 SGD

A
Cheapest Retailer
-
$6,632 SGD
£4,085 GBP
A
Retailer 2
-
$6,823 SGD
$5,337 USD
View
A
Retailer 3
-
$7,194 SGD
$5,627 USD
View
A
Retailer 4
-
$7,301 SGD
$5,711 USD
View
A
Retailer 5
-
$7,687 SGD
$6,013 USD
View
Final sale: no returns
Retailer 6
-
$7,915 SGD
$6,191 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$7,962 SGD
$6,228 USD
View
A
Retailer 8
-
$7,977 SGD
$6,240 USD
View
A
Retailer 9
-
$8,453 SGD
$6,612 USD
View
A
Retailer 10
-
$8,720 SGD
$6,821 USD
View
A
Retailer 11
-
$9,451 SGD
$7,393 USD
View
A
Retailer 12
-
$9,540 SGD
HK$58,300 HKD
View
A
Retailer 13
-
$10,210 SGD
£6,288 GBP
View
B+
Retailer 14
-
$11,300 SGD
£6,960 GBP
View
Retailer 15
-
$11,531 SGD
$9,020 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$11,908 SGD
$9,315 USD
View
B+
Retailer 17
-
$13,007 SGD
€9,690 EUR
View
B+
Retailer 18
-
$16,202 SGD
£9,979 GBP
View
B+
Retailer 19
-
$16,844 SGD
ZAR 212,860 ZAR
View
B+
Retailer 20
-
$18,332 SGD
$14,340 USD
View
B+
Retailer 21
-
$19,019 SGD
$14,877 USD
View
B
Retailer 22
-
$22,143 SGD
$17,321 USD
View
B
Retailer 23
-
$27,593 SGD
View
B
Retailer 24
-
$28,297 SGD
$22,135 USD
View
Most Expensive
B
With Clarity
831604049 · Oct 31
$30,221 SGD
$23,640 USD
View
24 more retailers have this diamond
Prices start from $6,632 SGDSave up to $23,590 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
4.25ct Asscher
$6,632 SGD