CaratHunter
Plans
Oval|Natural|GIA

0.38ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6551833654

Certificate GIA 6551833654

Diamond specifications and retailer prices

From £344 GBP
SGD 623 SGD
As of October 30, 2026
Save £169 GBP (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £514 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.38ct natural oval diamond

This 0.38ct natural oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551833654. Listed at 9 retailers as of October 26, 2026, with prices from £344 to £514, a £169 spread on the same certified stone. Wholesale Diamonds Direct lists it at £514. 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

0.38
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.13°
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 6551833654
Dimensions6.26 × 3.97 × 2.39 mm
L/W Ratio1.58
Culet sizeNone
Top View
6.26 mm3.97 mm0.38 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551833654
Side View
Table 58.0%Crown 35.13°Girdle: THN-THKPavilion 39.88°Culet: NoneDepth 60.3%

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 30
Current: £419 GBP|Low: £344 GBP|High: £518 GBP|Avg: £430 GBP|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 31, 2026
Retailer 5£344 GBP
Retailer 3£363 GBP
Retailer 7£383 GBP
Retailer 1£419 GBP
Retailer 6£447 GBP
Retailer 8£461 GBP
Retailer 4£472 GBP
Retailer 2£494 GBP
Wholesale Diamonds Direct£514 GBP

41 data points across 9 retailers

9 retailers£344 GBP to £514 GBP

A
Cheapest Retailer
-
£344 GBP
SGD 623 SGD
A
Retailer 2
-
£363 GBP
SGD 658 SGD
View
B+
Retailer 3
-
£383 GBP
$513 USD
View
B+
Retailer 4
-
£419 GBP
View
B
Retailer 5
-
£447 GBP
$599 USD
View
B+
Retailer 6
-
£468 GBP
$627 USD
View
B
Retailer 7
-
£481 GBP
$645 USD
View
B
Retailer 8
-
£494 GBP
€630 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
264713329 · Oct 26
£514 GBP
$688 USD
View
8 more retailers have this diamond
Prices start from £344 GBPSave up to £169 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
0.38ct Oval
£344 GBP