Round|Lab Grown|IGI

2.14ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG512222826

Shape and cutting style on the report: Round brilliant

Certificate IGI LG512222826

Diamond specifications and retailer prices

From $666 USD
As of October 23, 2026
Save $294 USD (31%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,175 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.14ct lab-grown round diamond

This 2.14ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512222826 or 512222826. Listed at 15 retailers as of October 23, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.14
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512222826
Dimensions8.35 × 8.29 × 5.04 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
8.35 mm8.29 mm2.14 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512222826
Side View
Table 59.5%Crown 33°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.6%

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 23
Current: $1,175 USD|Low: $222 USD|High: $1,375 USD|Avg: $588 USD|-14.5%
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 22, 2026
Retailer 11$232 USD
Retailer 4$259 USD
Retailer 13$269 USD
Retailer 14$287 USD
Retailer 15$287 USD
Retailer 2$415 USD
Retailer 3$486 USD
Retailer 8$512 USD
Retailer 5$639 USD
Retailer 6$666 USD
Retailer 12$923 USD
Retailer 10$926 USD
Retailer 7$975 USD
Retailer 9$1,157 USD
Rare Carat$1,175 USD

38 data points across 15 retailers

15 retailers$666 USD to $960 USD

Retailer 1
-
$232 USD
Price last confirmed 9 days ago
Retailer 2
-
$269 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$287 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$287 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$415 USD
£327 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$486 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$512 USD
£403 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$639 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$666 USD
View
Retailer 10
-
$923 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$926 USD
View
B+
Retailer 12
-
$960 USD
HK$7,500 HKD
View
Retailer 13
-
$975 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,157 USD
£911 GBP
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
512222826_l_512222826 · Oct 18
$1,175 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $666 USDSave up to $294 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
2.14ct Round
$666 USD