Radiant|Lab Grown|IGI

0.97ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG838645111

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG838645111

Diamond specifications and retailer prices

From $305 USD
As of October 30, 2026
Save $1,635 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,940 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.97ct lab-grown radiant diamond

This 0.97ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838645111 or 838645111. Listed at 20 retailers as of October 29, 2026, with prices from $305 to $1,940, a $1,635 spread on the same certified stone. Brilliant Earth lists it at $1,940. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.97
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838645111
Dimensions6.82 × 4.89 × 3.34 mm
L/W Ratio1.39
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
6.82 mm4.89 mm0.97 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838645111
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
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 30
Current: $1,940 USD|Low: $305 USD|High: $1,940 USD|Avg: $850 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 7$305 USD
Retailer 14$386 USD
Retailer 10$483 USD
Retailer 3$498 USD
Retailer 2$501 USD
Retailer 19$520 USD
Retailer 17$569 USD
Retailer 13$599 USD
Retailer 5$626 USD
Retailer 20$657 USD
Retailer 16$782 USD
Retailer 6$972 USD
Retailer 8$1,062 USD
Retailer 9$1,086 USD
Retailer 12$1,102 USD
Retailer 18$1,200 USD
Retailer 15$1,266 USD
Retailer 11$1,281 USD
Retailer 4$1,364 USD
Brilliant Earth$1,940 USD

32 data points across 20 retailers

20 retailers$305 USD to $1,940 USD

A
Cheapest Retailer
-
$305 USD
Final sale: no returns
A
Retailer 2
-
$386 USD
£304 GBP
View
A
Retailer 3
-
$483 USD
View
A
Retailer 4
-
$498 USD
View
A
Retailer 5
-
$501 USD
€477 EUR
View
A
Retailer 6
-
$520 USD
View
A
Retailer 7
-
$569 USD
ZAR 9,185 ZAR
View
A
Retailer 8
-
$599 USD
£472 GBP
View
A
Retailer 9
-
$626 USD
View
A
Retailer 10
-
$657 USD
View
B+
Retailer 11
-
$782 USD
A$1,203 AUD
View
B+
Retailer 12
-
$972 USD
A$1,496 AUD
View
B+
Retailer 13
-
$1,062 USD
View
B+
Retailer 14
-
$1,086 USD
CA$1,508 CAD
View
B+
Retailer 15
-
$1,102 USD
View
Retailer 16
-
$1,200 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$1,266 USD
£997 GBP
View
B
Retailer 18
-
$1,281 USD
View
B
Retailer 19
-
$1,364 USD
View
Most Expensive
B
Brilliant Earth
21650690A · Oct 29
$1,940 USD
View
19 more retailers have this diamond
Prices start from $305 USDSave up to $1,635 USD

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 Radiant
$305 USD