CaratHunter
Plans
Round|Lab Grown|IGI

2.71ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG836640329

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836640329

Diamond specifications and retailer prices

From £515 GBP
$686 USD
As of October 26, 2026
Save £4,058 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,573 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.71ct lab-grown round diamond

This 2.71ct lab-grown round 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 LG836640329 or 836640329. Listed at 14 retailers as of October 26, 2026, with prices from £515 to £4,573, a £4,058 spread on the same certified stone. Do Amore Diamonds lists it at £4,573. 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

2.71
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836640329
Dimensions8.94 × 8.89 × 5.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
8.94 mm8.89 mm2.71 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836640329
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: £4,573 GBP|Low: £478 GBP|High: £4,896 GBP|Avg: £1,872 GBP|+7.8%
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
October 29, 2026
Retailer 10£515 GBP
Retailer 7£750 GBP
Retailer 3£939 GBP
Retailer 9£972 GBP
Retailer 8£1,067 GBP
Retailer 2£1,107 GBP
Retailer 5£1,306 GBP
Retailer 11£1,526 GBP
Retailer 14£1,592 GBP
Retailer 13£1,854 GBP
Retailer 12£2,475 GBP
Retailer 4£2,953 GBP
Retailer 6£3,909 GBP
Do Amore Diamonds£4,573 GBP

30 data points across 14 retailers

14 retailers£515 GBP to £4,573 GBP

A
Cheapest Retailer
-
£515 GBP
$686 USD
A
Retailer 2
-
£750 GBP
View
A
Retailer 3
-
£939 GBP
$1,250 USD
View
A
Retailer 4
-
£972 GBP
$1,295 USD
View
A
Retailer 5
-
£1,067 GBP
€1,353 EUR
View
Retailer 6
-
£1,107 GBP
$1,474 USD
View
A
Retailer 7
-
£1,306 GBP
$1,739 USD
View
A
Retailer 8
-
£1,526 GBP
$2,032 USD
View
A
Retailer 9
-
£1,592 GBP
A$3,261 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,854 GBP
$2,469 USD
View
B+
Retailer 11
-
£2,475 GBP
View
B+
Retailer 12
-
£2,953 GBP
A$6,050 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
£3,909 GBP
$5,205 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-C59D7F84D · Oct 29
£4,573 GBP
$6,090 USD
View
13 more retailers have this diamond
Prices start from £515 GBPSave up to £4,058 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
2.71ct Round
£515 GBP