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Cushion|Lab Grown|IGI

2.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG728538674

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728538674

Diamond specifications and retailer prices

From £618 GBP
$828 USD
As of November 1, 2026
Save £3,741 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,359 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728538674 or 728538674. Listed at 19 retailers as of October 31, 2026, with prices from £618 to £4,359, a £3,741 spread on the same certified stone. Do Amore Diamonds lists it at £4,359. 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

2.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728538674
Dimensions8.28 × 6.83 × 4.57 mm
L/W Ratio1.21
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
8.28 mm6.83 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728538674
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 66.9%

Caratlytics Score

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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: Nov 1
Current: £4,359 GBP|Low: £618 GBP|High: £5,306 GBP|Avg: £1,898 GBP|-17.9%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 19
November 2, 2026
Retailer 14£618 GBP
Retailer 17£766 GBP
Retailer 3£822 GBP
Retailer 7£914 GBP
Retailer 18£946 GBP
Retailer 2£1,000 GBP
Retailer 13£1,002 GBP
Retailer 16£1,010 GBP
Retailer 15£1,493 GBP
Retailer 19£1,966 GBP
Retailer 8£1,967 GBP
Retailer 6£1,975 GBP
Retailer 5£2,251 GBP
Retailer 4£2,374 GBP
Retailer 12£2,469 GBP
Retailer 9£2,508 GBP
Retailer 11£3,344 GBP
Retailer 10£3,570 GBP
Do Amore Diamonds£4,359 GBP

36 data points across 19 retailers

19 retailers£618 GBP to £4,359 GBP

A
Cheapest Retailer
-
£618 GBP
$828 USD
Final sale: no returns
A
Retailer 2
-
£766 GBP
$1,027 USD
View
A
Retailer 3
-
£822 GBP
HK$8,600 HKD
View
A
Retailer 4
-
£914 GBP
$1,225 USD
View
A
Retailer 5
-
£946 GBP
$1,268 USD
View
A
Retailer 6
-
£1,000 GBP
View
A
Retailer 7
-
£1,002 GBP
€1,278 EUR
View
A
Retailer 8
-
£1,010 GBP
$1,353 USD
View
A
Retailer 9
-
£1,493 GBP
A$3,077 AUD
View
B+
Retailer 10
-
£1,966 GBP
$2,634 USD
View
B+
Retailer 11
-
£1,967 GBP
$2,635 USD
View
B+
Retailer 12
-
£1,975 GBP
ZAR 42,757 ZAR
View
B+
Retailer 13
-
£2,251 GBP
$3,016 USD
View
B+
Retailer 14
-
£2,374 GBP
SGD 4,299 SGD
View
B+
Retailer 15
-
£2,469 GBP
View
Retailer 16
-
£2,508 GBP
$3,360 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
£3,344 GBP
$4,480 USD
View
Retailer 18
-
£3,570 GBP
A$7,359 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-19DDAECFF · Oct 31
£4,359 GBP
$5,840 USD
View
18 more retailers have this diamond
Prices start from £618 GBPSave up to £3,741 GBP

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
2.03ct Cushion
£618 GBP