CaratHunter
Plans
Round|Lab Grown|IGI

0.27ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG337844711

Shape and cutting style on the report: Round brilliant

Certificate IGI LG337844711

Diamond specifications and retailer prices

From $180 USD
€171 EUR
As of October 29, 2026
Save $30 USD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $210 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.27ct lab-grown round diamond

This 0.27ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG337844711 or 337844711. Listed at 2 retailers as of October 29, 2026, with prices from $180 to $210, a $30 spread on the same certified stone. Brilliant Earth lists it at $210. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.27
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG337844711
Dimensions4.21 × 4.18 × 2.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This laboratory grown diamond is classified as Type II
Top View
4.21 mm4.18 mm0.27 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG337844711
Side View
Table 60.5%Crown 35.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $180 USD|Low: $125 USD|High: $180 USD|Avg: $151 USD|+2.4%
Retailer 1
Retailer 2
October 25, 2026
Retailer 2$125 USD
Retailer 1$180 USD

9 data points across 2 retailers

2 retailers$180 USD to $210 USD

B
Cheapest Retailer
-
$180 USD
€171 EUR
Most Expensive
B
Brilliant Earth
21184527A · Oct 29
$210 USD
View
1 more retailer has this diamond
Prices start from $180 USDSave up to $30 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
0.27ct Round
$180 USD