CaratHunter
Plans
Cushion|Lab Grown|IGI

4.29ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG808634528

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG808634528

Diamond specifications and retailer prices

From $7,428 SGD
$5,810 USD
As of October 26, 2026
Save $37,618 SGD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $45,046 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.29ct lab-grown cushion diamond

This 4.29ct lab-grown cushion 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 LG808634528 or 808634528. Listed at 21 retailers as of October 26, 2026, with prices from $7,428 to $45,046, a $37,618 spread on the same certified stone. With Clarity lists it at $45,046. 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

4.29
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808634528
Dimensions11.52 × 8.52 × 5.64 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm8.52 mm4.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808634528
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 66.2%

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 26
Current: $13,914 SGD|Low: $7,172 SGD|High: $29,697 SGD|Avg: $14,855 SGD|+2.3%
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
October 31, 2026
Retailer 11$7,428 SGD
Retailer 6$8,843 SGD
Retailer 14$8,864 SGD
Retailer 2$8,959 SGD
Retailer 7$10,162 SGD
Retailer 8$11,104 SGD
Retailer 4$12,625 SGD
Retailer 1$13,914 SGD
Retailer 13$15,008 SGD
Retailer 10$18,134 SGD
Retailer 9$18,866 SGD
Retailer 12$19,834 SGD
Retailer 5$22,876 SGD
Retailer 3$29,697 SGD

43 data points across 14 retailers

21 retailers$7,428 SGD to $45,046 SGD

A
Cheapest Retailer
-
$7,428 SGD
$5,810 USD
A
Retailer 2
-
$8,255 SGD
CA$8,968 CAD
View
A
Retailer 3
-
$8,843 SGD
$6,917 USD
View
A
Retailer 4
-
$8,853 SGD
$6,925 USD
View
Retailer 5
-
$8,864 SGD
$6,934 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$8,959 SGD
$7,008 USD
View
A
Retailer 7
-
$10,162 SGD
$7,949 USD
View
Final sale: no returns
A
Retailer 8
-
$11,104 SGD
£6,839 GBP
View
B+
Retailer 9
-
$12,625 SGD
£7,776 GBP
View
B+
Retailer 10
-
$13,914 SGD
€10,366 EUR
View
B+
Retailer 11
-
$15,008 SGD
$11,740 USD
View
B+
Retailer 12
-
$18,134 SGD
£11,169 GBP
View
B+
Retailer 13
-
$18,866 SGD
ZAR 238,413 ZAR
View
B
Retailer 14
-
$19,834 SGD
$15,515 USD
View
B
Retailer 15
-
$22,876 SGD
$17,894 USD
View
B
Retailer 16
-
$23,911 SGD
$18,704 USD
View
B
Retailer 17
-
$24,661 SGD
$19,291 USD
View
B
Retailer 18
-
$26,084 SGD
$20,404 USD
View
Retailer 19
-
$29,697 SGD
$23,230 USD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$30,951 SGD
$24,211 USD
View
Most Expensive
B
With Clarity
808634528 · Oct 31
$45,046 SGD
$35,236 USD
View
20 more retailers have this diamond
Prices start from $7,428 SGDSave up to $37,618 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
4.29ct Cushion
$7,428 SGD