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Round|Lab Grown|IGI

1.21ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG788619557

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788619557

Diamond specifications and retailer prices

From $266 AUD
$187 USD
As of October 29, 2026
Save $1,374 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,640 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788619557 or 788619557. Listed at 20 retailers as of October 29, 2026, with prices from $266 to $1,640, a $1,374 spread on the same certified stone. Reve Diamonds lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788619557
Dimensions6.85 × 6.89 × 4.24 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
6.85 mm6.89 mm1.21 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788619557
Side View
Table 55.0%Crown 33.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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: $571 AUD|Low: $212 AUD|High: $1,640 AUD|Avg: $674 AUD|-1.0%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 13$266 AUD
Retailer 4$298 AUD
Retailer 5$309 AUD
Retailer 7$330 AUD
Retailer 15$330 AUD
Retailer 14$444 AUD
Retailer 1$571 AUD
Retailer 8$597 AUD
Retailer 9$610 AUD
Retailer 3$680 AUD
Retailer 10$712 AUD
Retailer 12$843 AUD
Retailer 6$1,061 AUD
Retailer 2$1,106 AUD
Retailer 11$1,546 AUD
Reve Diamonds$1,640 AUD

44 data points across 16 retailers

20 retailers$266 AUD to $1,640 AUD

A
Cheapest Retailer
-
$266 AUD
$187 USD
A
Retailer 2
-
$298 AUD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$309 AUD
$217 USD
View
A
Retailer 4
-
$330 AUD
$232 USD
View
A
Retailer 5
-
$330 AUD
$232 USD
View
A
Retailer 6
-
$364 AUD
HK$2,000 HKD
View
B+
Retailer 7
-
$444 AUD
$312 USD
View
B+
Retailer 8
-
$559 AUD
$393 USD
View
A
Retailer 9
-
$571 AUD
£316 GBP
View
B+
Retailer 10
-
$597 AUD
£330 GBP
View
B+
Retailer 11
-
$610 AUD
€408 EUR
View
B+
Retailer 12
-
$680 AUD
$478 USD
View
B+
Retailer 13
-
$712 AUD
$500 USD
View
B+
Retailer 14
-
$843 AUD
$592 USD
View
B
Retailer 15
-
$1,061 AUD
$745 USD
View
B
Retailer 16
-
$1,076 AUD
SGD 1,021 SGD
View
B
Retailer 17
-
$1,106 AUD
$777 USD
View
B
Retailer 18
-
$1,138 AUD
$799 USD
View
B
Retailer 19
-
$1,546 AUD
£855 GBP
View
Most Expensive
B
Reve Diamonds
2C3D051BD · Oct 30
$1,640 AUD
$1,152 USD
View
19 more retailers have this diamond
Prices start from $266 AUDSave up to $1,374 AUD

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
1.21ct Round
$266 AUD