CaratHunter
Plans
Oval|Natural|GIA

1.56ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 5212440305

Certificate GIA 5212440305

Diamond specifications and retailer prices

From £6,353 GBP
$8,512 USD
As of October 30, 2026
Save £1,695 GBP (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £8,047 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.56ct natural oval diamond

This 1.56ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5212440305. Listed at 2 retailers as of October 30, 2026, with prices from £6,353 to £8,047, a £1,695 spread on the same certified stone. 77 Diamonds lists it at £8,047. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.56
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5212440305
Dimensions9.11 × 6.43 × 4.13 mm
L/W Ratio1.42
Top View
9.11 mm6.43 mm1.56 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5212440305
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £8,047 GBP|Low: £7,903 GBP|High: £8,100 GBP|Avg: £8,031 GBP|+1.8%
October 31, 2026
77 Diamonds£8,047 GBP

36 data points across 1 retailer

2 retailers£6,353 GBP to £8,047 GBP

B+
Cheapest Retailer
-
£6,353 GBP
$8,512 USD
Most Expensive
B+
77 Diamonds
OVMB3DVCK4HE · Oct 31
£8,047 GBP
View
1 more retailer has this diamond
Prices start from £6,353 GBPSave up to £1,695 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.

B+
1.56ct Oval
£6,353 GBP