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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG696547092

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696547092

Diamond specifications and retailer prices

From £633 GBP
$849 USD
As of November 1, 2026
Save £6,864 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,497 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round 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 LG696547092 or 696547092. Listed at 20 retailers as of November 1, 2026, with prices from £633 to £7,497, a £6,864 spread on the same certified stone. Brilliant Earth lists it at £7,497. 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

3.13
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696547092
Dimensions9.34 × 9.38 × 5.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.34 mm9.38 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696547092
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £7,497 GBP|Low: £633 GBP|High: £11,021 GBP|Avg: £2,656 GBP|-32.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
November 3, 2026
Retailer 3£633 GBP
Retailer 15£689 GBP
Retailer 4£888 GBP
Retailer 12£964 GBP
Retailer 17£1,148 GBP
Retailer 19£1,180 GBP
Retailer 13£1,314 GBP
Retailer 16£1,367 GBP
Retailer 11£1,437 GBP
Retailer 7£1,583 GBP
Retailer 6£1,688 GBP
Retailer 9£1,791 GBP
Retailer 8£2,278 GBP
Retailer 2£2,748 GBP
Retailer 14£3,836 GBP
Retailer 10£4,080 GBP
Retailer 5£5,619 GBP
Retailer 18£7,057 GBP
Brilliant Earth£7,497 GBP

35 data points across 19 retailers

20 retailers£633 GBP to £7,497 GBP

A
Cheapest Retailer
-
£633 GBP
$849 USD
A
Retailer 2
-
£669 GBP
$898 USD
View
Final sale: no returns
A
Retailer 3
-
£689 GBP
$924 USD
View
A
Retailer 4
-
£888 GBP
$1,191 USD
View
A
Retailer 5
-
£964 GBP
View
A
Retailer 6
-
£1,148 GBP
$1,540 USD
View
A
Retailer 7
-
£1,180 GBP
$1,584 USD
View
A
Retailer 8
-
£1,230 GBP
$1,651 USD
View
A
Retailer 9
-
£1,314 GBP
€1,679 EUR
View
A
Retailer 10
-
£1,437 GBP
$1,928 USD
View
A
Retailer 11
-
£1,583 GBP
A$3,268 AUD
View
A
Retailer 12
-
£1,688 GBP
$2,265 USD
View
A
Retailer 13
-
£1,791 GBP
$2,404 USD
View
B+
Retailer 14
-
£2,278 GBP
$3,057 USD
View
B+
Retailer 15
-
£2,748 GBP
View
B+
Retailer 16
-
£3,836 GBP
A$7,920 AUD
View
Retailer 17
-
£4,080 GBP
$5,475 USD
View
Price last confirmed 16 days ago
B
Retailer 18
-
£5,619 GBP
$7,540 USD
View
B
Retailer 19
-
£7,057 GBP
$9,470 USD
View
Most Expensive
B
Brilliant Earth
13958992Y · Nov 2
£7,497 GBP
$10,060 USD
View
19 more retailers have this diamond
Prices start from £633 GBPSave up to £6,864 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
3.13ct Round
£633 GBP