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Round|Lab Grown|IGI

0.91ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG483125237

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483125237

Diamond specifications and retailer prices

From $208 USD
As of October 26, 2026
Save $1,012 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,220 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG483125237 or 483125237. Listed at 19 retailers as of October 26, 2026, with prices from $208 to $1,220, a $1,012 spread on the same certified stone. Reve Diamonds lists it at $1,220. 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

0.91
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483125237
Dimensions6.05 × 6.01 × 3.88 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
6.05 mm6.01 mm0.91 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483125237
Side View
Table 58.0%Crown 36.9°Girdle: Slightly ThickPavilion 41.5°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $474 USD|Low: $200 USD|High: $1,048 USD|Avg: $457 USD|+6.2%
Retailer 1
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Retailer 15
October 29, 2026
Retailer 13$208 USD
Retailer 7$232 USD
Retailer 12$242 USD
Retailer 4$258 USD
Retailer 11$258 USD
Retailer 3$312 USD
Retailer 15$420 USD
Retailer 8$437 USD
Retailer 5$446 USD
Retailer 1$474 USD
Retailer 9$484 USD
Retailer 6$490 USD
Retailer 10$830 USD
Retailer 2$833 USD
Retailer 14$1,040 USD

41 data points across 15 retailers

19 retailers$208 USD to $1,220 USD

A
Cheapest Retailer
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$208 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
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$242 USD
View
A
Retailer 4
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$258 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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$258 USD
View
B+
Retailer 6
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$294 USD
HK$2,300 HKD
View
B+
Retailer 7
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$312 USD
View
B+
Retailer 8
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$420 USD
View
B+
Retailer 9
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$437 USD
€416 EUR
View
B+
Retailer 10
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$446 USD
View
B
Retailer 11
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$474 USD
£373 GBP
View
B
Retailer 12
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$484 USD
£381 GBP
View
B
Retailer 13
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$490 USD
View
B
Retailer 14
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$698 USD
SGD 943 SGD
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B
Retailer 15
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$830 USD
View
B
Retailer 16
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$833 USD
View
B
Retailer 17
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$883 USD
View
B
Retailer 18
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$1,040 USD
£819 GBP
View
Most Expensive
B
Reve Diamonds
F2B2C3B8F · Oct 28
$1,220 USD
View
18 more retailers have this diamond
Prices start from $208 USDSave up to $1,012 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
0.91ct Round
$208 USD