Oval|Lab Grown|IGI

1.57ct G SI2 Oval Lab Grown Diamond

ID • G/SI2 • IGI LG436074849

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074849

Diamond specifications and retailer prices

From €823 EUR
$920 USD
As of October 30, 2026
Save €1,813 EUR (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,637 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074849 or 436074849. Listed at 11 retailers as of October 28, 2026, with prices from €823 to €2,637, a €1,813 spread on the same certified stone. NZ Jewellers lists it at €2,637. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.57
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074849
Dimensions8.94 × 6.65 × 4.14 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.94 mm6.65 mm1.57 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074849
Side View
Table 57.0%Crown 35.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,637 EUR|Low: €823 EUR|High: €4,581 EUR|Avg: €1,992 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3€823 EUR
Retailer 5€1,213 EUR
Retailer 8€1,319 EUR
Retailer 9€1,357 EUR
Retailer 6€1,407 EUR
Retailer 2€1,984 EUR
Retailer 7€2,223 EUR
NZ Jewellers€2,637 EUR
Retailer 4€4,545 EUR

42 data points across 9 retailers

11 retailers€823 EUR to €2,637 EUR

B+
Cheapest Retailer
-
€823 EUR
$920 USD
B
Retailer 2
-
€1,213 EUR
$1,355 USD
View
B
Retailer 3
-
€1,319 EUR
$1,474 USD
View
B
Retailer 4
-
€1,357 EUR
$1,516 USD
View
Final sale: no returns
Retailer 5
-
€1,407 EUR
$1,572 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,407 EUR
$1,572 USD
View
B
Retailer 7
-
€1,984 EUR
£1,746 GBP
View
B
Retailer 8
-
€2,223 EUR
$2,484 USD
View
B
Retailer 9
-
€2,623 EUR
$2,930 USD
View
Most Expensive
B
NZ Jewellers
61caac7b-df1e-4282-99de-105459cd2bd5 · Oct 28
€2,637 EUR
$2,946 USD
View
9 more retailers have this diamond
Prices start from €823 EURSave up to €1,813 EUR

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+
1.57ct Oval
€823 EUR