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Cushion|Lab Grown|IGI

3.07ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG719543600

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG719543600

Diamond specifications and retailer prices

From £1,096 GBP
$1,469 USD
As of October 29, 2026
Save £4,412 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,796 GBP at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct 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 LG719543600 or 719543600. Listed at 21 retailers as of October 29, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.07
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719543600
Dimensions9.68 × 7.96 × 5.17 mm
L/W Ratio1.22
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
9.68 mm7.96 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719543600
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 64.9%

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 29
Current: £7,796 GBP|Low: £1,096 GBP|High: £7,796 GBP|Avg: £3,435 GBP
Novita 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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6£1,096 GBP
Retailer 2£1,307 GBP
Retailer 4£1,385 GBP
Retailer 9£1,418 GBP
Retailer 13£1,602 GBP
Retailer 17£1,839 GBP
Retailer 11£2,071 GBP
Retailer 15£2,249 GBP
Retailer 16£2,638 GBP
Retailer 18£2,741 GBP
Retailer 10£3,104 GBP
Retailer 8£3,125 GBP
Retailer 12£3,540 GBP
Retailer 19£3,670 GBP
Retailer 14£3,990 GBP
Retailer 3£4,015 GBP
Retailer 5£4,362 GBP
Retailer 7£5,508 GBP
Novita Diamonds£7,796 GBP

29 data points across 19 retailers

21 retailers£1,096 GBP to £5,508 GBP

A+
Cheapest Retailer
-
£1,096 GBP
$1,469 USD
Final sale: no returns
A
Retailer 2
-
£1,307 GBP
$1,751 USD
View
A
Retailer 3
-
£1,385 GBP
HK$14,500 HKD
View
A
Retailer 4
-
£1,418 GBP
$1,900 USD
View
A
Retailer 5
-
£1,602 GBP
View
A
Retailer 6
-
£1,839 GBP
€2,347 EUR
View
Retailer 7
-
£1,992 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
£2,071 GBP
$2,775 USD
View
A
Retailer 9
-
£2,249 GBP
$3,013 USD
View
A
Retailer 10
-
£2,638 GBP
ZAR 57,109 ZAR
View
A
Retailer 11
-
£2,741 GBP
View
Retailer 12
-
£3,104 GBP
A$6,398 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
£3,125 GBP
$4,187 USD
View
B+
Retailer 14
-
£3,540 GBP
$4,743 USD
View
B+
Retailer 15
-
£3,670 GBP
View
B+
Retailer 16
-
£3,990 GBP
$5,347 USD
View
B+
Retailer 17
-
£4,015 GBP
SGD 7,270 SGD
View
Retailer 18
-
£4,211 GBP
$5,642 USD
View
Price last confirmed 110 days ago
B+
Retailer 19
-
£4,362 GBP
$5,845 USD
View
B+
Retailer 20
-
£5,508 GBP
$7,380 USD
View
Most Expensive
Novita Diamonds
cert_719543600 · Oct 5
£7,796 GBP
A$16,071 AUD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from £1,096 GBPSave up to £4,412 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+
3.07ct Cushion
£1,096 GBP