Radiant|Lab Grown|IGI

1.93ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG799643951

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

Certificate IGI LG799643951

Diamond specifications and retailer prices

From $1,510 USD
As of October 31, 2026
Save $2,030 USD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,540 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.93ct lab-grown radiant diamond

This 1.93ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799643951 or 799643951. Listed at 8 retailers as of October 30, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.93
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643951
Dimensions8.92 × 6.24 × 4.05 mm
L/W Ratio1.43
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 IIa
Top View
8.92 mm6.24 mm1.93 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643951
Side View
Table 62.0%Crown 41.7°Girdle: MediumPavilion 34.7°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,540 USD|Low: $1,157 USD|High: $5,850 USD|Avg: $2,763 USD|+2.6%
Rare Carat
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
October 30, 2026
Retailer 9$1,157 USD
Retailer 4$1,489 USD
Retailer 8$1,510 USD
Retailer 14$1,580 USD
Retailer 7$1,655 USD
Retailer 15$1,707 USD
Retailer 12$1,755 USD
Retailer 13$2,301 USD
Retailer 5$2,806 USD
Retailer 6$3,278 USD
Retailer 10$3,325 USD
Retailer 3$3,396 USD
Retailer 2$3,540 USD
Rare Carat$4,540 USD
Retailer 11$5,410 USD

20 data points across 15 retailers

8 retailers$1,510 USD to $3,540 USD

Retailer 1
-
$609 USD
Price last confirmed 19 days ago
Retailer 2
-
$688 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$1,157 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$1,510 USD
View
Retailer 5
-
$2,193 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$3,325 USD
£2,618 GBP
View
Price last confirmed 20 days ago
B
Retailer 7
-
$3,540 USD
View
Most Expensive
Rare Carat
ACP-205146 · Oct 21
$4,540 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from $1,510 USDSave up to $2,030 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.

B+
1.93ct Radiant
$1,510 USD