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Asscher|Natural|GIA

1.30ct H SI1 Asscher Natural Diamond

EX • H/SI1 • GIA 7511479581

Certificate GIA 7511479581

Diamond specifications and retailer prices

From £3,334 GBP
As of November 6, 2026
Save £1,359 GBP (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,692 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.3ct natural asscher diamond

This 1.3ct natural asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7511479581. Listed at 4 retailers as of November 6, 2026, with prices from £3,334 to £4,692, a £1,359 spread on the same certified stone. 77 Diamonds lists it at £4,692. 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

1.30
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.69°
Pavilion angle62.67°
OriginNatural
Grading LabGIA
CertificateGIA 7511479581
Dimensions7.47 × 5.34 × 3.68 mm
L/W Ratio1.40
Key to symbols
Feather, Crystal, Needle
Top View
7.47 mm5.34 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511479581
Side View
Table 66.0%Crown 47.69°Girdle: STK-THKPavilion 62.67°Culet: NoneDepth 68.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £4,692 GBP|Low: £3,047 GBP|High: £4,753 GBP|Avg: £3,765 GBP|-0.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4£3,047 GBP
Retailer 2£3,334 GBP
Retailer 3£3,957 GBP
77 Diamonds£4,692 GBP

36 data points across 4 retailers

4 retailers£3,334 GBP to £4,692 GBP

Retailer 1
-
£3,047 GBP
Price last confirmed 16 days ago
B
Retailer 2
-
£3,334 GBP
View
B
Retailer 3
-
£3,528 GBP
View
Most Expensive
B
77 Diamonds
RADZAGYATHQN · Nov 7
£4,692 GBP
View
3 more retailers have this diamond
Prices start from £3,334 GBPSave up to £1,359 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
1.30ct Asscher
£3,334 GBP