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Round|Lab Grown|IGI

0.97ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG713596286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG713596286

Diamond specifications and retailer prices

From £213 GBP
$285 USD
As of October 29, 2026
Save £419 GBP (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £631 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.97ct lab-grown round diamond

This 0.97ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG713596286 or 713596286. Listed at 8 retailers as of October 29, 2026, with prices from £213 to £631, a £419 spread on the same certified stone. MOH London lists it at £631. 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

0.97
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713596286
Dimensions6.29 × 6.24 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
6.29 mm6.24 mm0.97 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG713596286
Side View
Table 56.0%Crown 35.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.8%

Caratlytics Score

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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: Oct 29
Current: £631 GBP|Low: £213 GBP|High: £636 GBP|Avg: £345 GBP|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£213 GBP
Retailer 2£231 GBP
Retailer 3£237 GBP
Retailer 6£249 GBP
Retailer 7£372 GBP
Retailer 5£403 GBP
Retailer 8£443 GBP
MOH London£631 GBP

35 data points across 8 retailers

8 retailers£213 GBP to £631 GBP

A
Cheapest Retailer
-
£213 GBP
$285 USD
A
Retailer 2
-
£231 GBP
View
A
Retailer 3
-
£237 GBP
€303 EUR
View
A
Retailer 4
-
£249 GBP
$333 USD
View
B+
Retailer 5
-
£372 GBP
$498 USD
View
B+
Retailer 6
-
£403 GBP
$540 USD
View
B
Retailer 7
-
£473 GBP
$634 USD
View
Most Expensive
B
MOH London
LG713596286 · Oct 29
£631 GBP
View
7 more retailers have this diamond
Prices start from £213 GBPSave up to £419 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
0.97ct Round
£213 GBP