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Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG769628912

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769628912

Diamond specifications and retailer prices

From $733 USD
As of October 29, 2026
Save $4,257 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,990 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG769628912 or 769628912. Listed at 24 retailers as of October 29, 2026, with prices from $733 to $4,990, a $4,257 spread on the same certified stone. Brilliant Earth lists it at $4,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769628912
Dimensions7.76 × 7.82 × 4.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.76 mm7.82 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769628912
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 29
Current: $4,990 USD|Low: $798 USD|High: $4,990 USD|Avg: $1,923 USD|+0.2%
Brilliant Earth
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 6$798 USD
Retailer 7$820 USD
Retailer 10$1,025 USD
Retailer 5$1,100 USD
Retailer 8$1,355 USD
Retailer 2$1,360 USD
Retailer 3$1,379 USD
Retailer 9$1,563 USD
Retailer 14$2,095 USD
Retailer 12$2,116 USD
Retailer 15$2,759 USD
Retailer 13$2,765 USD
Retailer 4$2,862 USD
Retailer 11$3,344 USD
Brilliant Earth$4,990 USD

44 data points across 15 retailers

24 retailers$733 USD to $4,990 USD

A
Cheapest Retailer
-
$733 USD
A
Retailer 2
-
$798 USD
View
A
Retailer 3
-
$820 USD
View
Final sale: no returns
A
Retailer 4
-
$850 USD
View
Retailer 5
-
$850 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$986 USD
HK$7,700 HKD
View
A
Retailer 7
-
$1,025 USD
View
A
Retailer 8
-
$1,100 USD
View
B+
Retailer 9
-
$1,338 USD
View
B+
Retailer 10
-
$1,355 USD
€1,290 EUR
View
B+
Retailer 11
-
$1,360 USD
£1,071 GBP
View
B+
Retailer 12
-
$1,379 USD
View
B+
Retailer 13
-
$1,563 USD
ZAR 25,255 ZAR
View
B+
Retailer 14
-
$2,095 USD
View
Retailer 15
-
$2,116 USD
A$3,255 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$2,391 USD
View
B
Retailer 17
-
$2,759 USD
View
B
Retailer 18
-
$2,765 USD
View
B
Retailer 19
-
$2,862 USD
SGD 3,867 SGD
View
B
Retailer 20
-
$2,875 USD
View
B
Retailer 21
-
$2,895 USD
View
B
Retailer 22
-
$2,931 USD
View
B
Retailer 23
-
$3,344 USD
£2,633 GBP
View
Most Expensive
B
Brilliant Earth
19056703A · Oct 29
$4,990 USD
View
23 more retailers have this diamond
Prices start from $733 USDSave up to $4,257 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
1.80ct Round
$733 USD