Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG843623104

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843623104

Diamond specifications and retailer prices

From $175 USD
As of October 30, 2026
Save $879 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,054 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843623104 or 843623104. Listed at 15 retailers as of October 30, 2026, with prices from $175 to $1,054, a $879 spread on the same certified stone. Reve Diamonds lists it at $1,054. 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

1.00
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843623104
Dimensions8.22 × 5.62 × 3.54 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.62 mm1.00 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843623104
Side View
Table 57.0%Crown 32°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 63.0%

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: $340 USD|Low: $156 USD|High: $1,054 USD|Avg: $454 USD|+2.6%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 5$156 USD
Retailer 3$175 USD
Retailer 9$181 USD
Retailer 8$194 USD
Retailer 11$194 USD
Retailer 13$262 USD
Retailer 12$319 USD
Retailer 1$340 USD
Retailer 4$348 USD
Retailer 2$436 USD
Retailer 10$623 USD
Retailer 14$658 USD
Retailer 6$678 USD
Retailer 7$912 USD
Reve Diamonds$1,054 USD

13 data points across 15 retailers

15 retailers$175 USD to $1,054 USD

Retailer 1
-
$156 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$175 USD
View
Final sale: no returns
A
Retailer 3
-
$181 USD
View
A
Retailer 4
-
$194 USD
View
A
Retailer 5
-
$194 USD
View
B+
Retailer 6
-
$262 USD
View
B+
Retailer 7
-
$319 USD
View
B+
Retailer 8
-
$340 USD
£268 GBP
View
B+
Retailer 9
-
$436 USD
View
B
Retailer 10
-
$623 USD
View
B
Retailer 11
-
$658 USD
View
B
Retailer 12
-
$678 USD
View
B
Retailer 13
-
$912 USD
£718 GBP
View
B
Retailer 14
-
$960 USD
View
Most Expensive
B
Reve Diamonds
6E529B99F · Oct 30
$1,054 USD
View
14 more retailers have this diamond
Prices start from $175 USDSave up to $879 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
1.00ct Oval
$175 USD