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Round|Lab Grown|GIA

4.31ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1513083691

Certificate GIA 1513083691

Diamond specifications and retailer prices

From £4,026 GBP
$5,362 USD
As of October 29, 2026
Save £20,889 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £27,702 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.31ct lab-grown round diamond

This 4.31ct 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 GIA 1513083691. Listed at 17 retailers as of October 29, 2026, with a 519% 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

4.31
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1513083691
Dimensions10.40 × 10.41 × 6.43 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
10.40 mm10.41 mm4.31 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513083691
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 29
Current: £27,702 GBP|Low: £4,219 GBP|High: £27,844 GBP|Avg: £12,237 GBP|-0.5%
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
October 30, 2026
Retailer 10£4,219 GBP
Retailer 12£4,323 GBP
Retailer 9£4,678 GBP
Retailer 6£4,798 GBP
Retailer 11£6,756 GBP
Retailer 7£8,113 GBP
Retailer 5£10,547 GBP
Retailer 8£11,408 GBP
Retailer 2£11,875 GBP
Retailer 4£18,030 GBP
Retailer 3£24,916 GBP
Do Amore Diamonds£27,702 GBP

25 data points across 12 retailers

17 retailers£4,026 GBP to £24,916 GBP

A
Cheapest Retailer
-
£4,026 GBP
$5,362 USD
A
Retailer 2
-
£4,219 GBP
$5,619 USD
View
A
Retailer 3
-
£4,319 GBP
$5,751 USD
View
A
Retailer 4
-
£4,323 GBP
$5,757 USD
View
Retailer 5
-
£4,671 GBP
$6,220 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£4,671 GBP
$6,220 USD
View
A
Retailer 7
-
£4,678 GBP
$6,230 USD
View
B+
Retailer 8
-
£6,120 GBP
$8,150 USD
View
B+
Retailer 9
-
£6,756 GBP
$8,997 USD
View
B+
Retailer 10
-
£8,113 GBP
€10,289 EUR
View
B+
Retailer 11
-
£10,547 GBP
View
Retailer 12
-
£11,408 GBP
A$23,373 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£11,875 GBP
$15,813 USD
View
B
Retailer 14
-
£12,861 GBP
$17,127 USD
View
B
Retailer 15
-
£18,030 GBP
$24,010 USD
View
B
Retailer 16
-
£24,916 GBP
$33,180 USD
View
Most Expensive
Do Amore Diamonds
27-38D3F1D8B · Oct 29
£27,702 GBP
$36,890 USD
View
Price under review
16 more retailers have this diamond
Prices start from £4,026 GBPSave up to £20,889 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
4.31ct Round
£4,026 GBP