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Round|Lab Grown|IGI

0.97ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG665408058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665408058

Diamond specifications and retailer prices

From €123 EUR
$137 USD
As of October 29, 2026
Save €767 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €890 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG665408058 or 665408058. Listed at 20 retailers as of October 29, 2026, with prices from €123 to €890, a €767 spread on the same certified stone. Reve Diamonds lists it at €890. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408058
Dimensions6.33 × 6.28 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm6.28 mm0.97 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408058
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: €259 EUR|Low: €122 EUR|High: €1,279 EUR|Avg: €368 EUR|+7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 12€123 EUR
Retailer 9€138 EUR
Retailer 13€142 EUR
Retailer 4€152 EUR
Retailer 14€252 EUR
Retailer 1€259 EUR
Retailer 3€286 EUR
Retailer 10€302 EUR
Retailer 15€331 EUR
Retailer 2€371 EUR
Retailer 5€400 EUR
Retailer 7€448 EUR
Retailer 8€464 EUR
Retailer 6€541 EUR
Retailer 11€714 EUR
Reve Diamonds€890 EUR

42 data points across 16 retailers

20 retailers€123 EUR to €890 EUR

Retailer 1
-
€122 EUR
$136 USD
Price last confirmed 43 days ago
A
Retailer 2
-
€123 EUR
$137 USD
View
A
Retailer 3
-
€138 EUR
$154 USD
View
Final sale: no returns
A
Retailer 4
-
€142 EUR
$159 USD
View
Retailer 5
-
€149 EUR
$167 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
€152 EUR
$170 USD
View
A
Retailer 7
-
€252 EUR
$282 USD
View
A
Retailer 8
-
€259 EUR
£228 GBP
View
A
Retailer 9
-
€286 EUR
$319 USD
View
A
Retailer 10
-
€302 EUR
View
Retailer 11
-
€331 EUR
$370 USD
View
Price last confirmed 13 days ago
Retailer 12
-
€368 EUR
$412 USD
View
Price last confirmed 89 days ago
B+
Retailer 13
-
€371 EUR
$414 USD
View
B+
Retailer 14
-
€400 EUR
$447 USD
View
B+
Retailer 15
-
€448 EUR
$500 USD
View
B+
Retailer 16
-
€464 EUR
A$798 AUD
View
Retailer 17
-
€487 EUR
$544 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
€541 EUR
$604 USD
View
B
Retailer 19
-
€714 EUR
£628 GBP
View
Most Expensive
B
Reve Diamonds
0F2CDFE60 · Oct 30
€890 EUR
$994 USD
View
19 more retailers have this diamond
Prices start from €123 EURSave up to €767 EUR

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
€123 EUR