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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836639950

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836639950

Diamond specifications and retailer prices

From $4,103 AUD
£2,270 GBP
As of October 30, 2026
Save $22,290 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $26,394 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion 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 LG836639950 or 836639950. Listed at 15 retailers as of October 30, 2026, with prices from $4,103 to $26,394, a $22,290 spread on the same certified stone. Do Amore Diamonds lists it at $26,394. 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

4.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639950
Dimensions11.53 × 8.31 × 5.41 mm
L/W Ratio1.39
Girdle conditionFaceted
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
11.53 mm8.31 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639950
Side View
Table 58.0%Crown 31.8°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $26,394 AUD|Low: $4,103 AUD|High: $28,728 AUD|Avg: $13,077 AUD|-3.3%
Do Amore Diamonds
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
October 30, 2026
Retailer 10$4,103 AUD
Retailer 2$4,400 AUD
Retailer 13$4,677 AUD
Retailer 11$5,955 AUD
Retailer 3$7,020 AUD
Retailer 12$8,022 AUD
Retailer 5$9,446 AUD
Retailer 4$10,911 AUD
Retailer 16$12,076 AUD
Retailer 14$12,517 AUD
Retailer 7$13,312 AUD
Retailer 9$16,443 AUD
Retailer 15$18,982 AUD
Retailer 6$22,302 AUD
Do Amore Diamonds$26,394 AUD
Retailer 8$27,510 AUD

30 data points across 16 retailers

15 retailers$4,103 AUD to $26,394 AUD

A+
Cheapest Retailer
-
$4,103 AUD
£2,270 GBP
A
Retailer 2
-
$4,400 AUD
$3,091 USD
View
A
Retailer 3
-
$4,677 AUD
$3,285 USD
View
A
Retailer 4
-
$5,955 AUD
$4,183 USD
View
A
Retailer 5
-
$7,020 AUD
$4,931 USD
View
A
Retailer 6
-
$8,022 AUD
€5,367 EUR
View
Retailer 7
-
$9,446 AUD
$6,635 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$10,911 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$12,076 AUD
$8,482 USD
View
A
Retailer 10
-
$12,517 AUD
£6,923 GBP
View
Retailer 11
-
$13,312 AUD
$9,351 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$16,443 AUD
$11,550 USD
View
B
Retailer 13
-
$18,982 AUD
$13,334 USD
View
Retailer 14
-
$22,302 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-66D57BD6B · Oct 31
$26,394 AUD
$18,540 USD
View
14 more retailers have this diamond
Prices start from $4,103 AUDSave up to $22,290 AUD

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+
4.10ct Cushion
$4,103 AUD